diff --git a/include/tidy.h b/include/tidy.h
index 7d734ea..b1de486 100644
--- a/include/tidy.h
+++ b/include/tidy.h
@@ -1248,7 +1248,16 @@ TIDY_EXPORT int TIDY_CALL tidyGetMessageColumn( TidyMessage tmessage );
  **         message.
  */
 TIDY_EXPORT TidyReportLevel TIDY_CALL tidyGetMessageLevel( TidyMessage tmessage );
-    
+
+
+/** Get the muted status of the message, that is, whether or not the
+ ** current configuration indicated that this message should be muted.
+ ** @param tmessage Specify the message that you are querying.
+ ** @result Returns a Bool indicating that the config indicates muting this
+ **         message.
+ */
+TIDY_EXPORT Bool TIDY_CALL tidyGetMessageIsMuted( TidyMessage tmessage );
+
 /** Get the default format string, which is the format string for the message
  ** in Tidy's default localization (en_us).
  ** @param tmessage Specify the message that you are querying.
diff --git a/include/tidyenum.h b/include/tidyenum.h
index 44f730b..90d7352 100644
--- a/include/tidyenum.h
+++ b/include/tidyenum.h
@@ -157,12 +157,9 @@ extern "C" {
  ** than the short report.
  */
 #define FOREACH_DIALOG_MSG(FN) \
-/* TidyInfo */             FN(STRING_CONTENT_LOOKS)        \
-/* TidyInfo */             FN(STRING_DOCTYPE_GIVEN)        \
 /* TidyDialogueSummary */  FN(STRING_ERROR_COUNT)          \
 /* TidyDialogueSummary */  FN(STRING_NEEDS_INTERVENTION)   \
 /* TidyDialogueSummary */  FN(STRING_NO_ERRORS)            \
-/* TidyInfo */             FN(STRING_NO_SYSID)             \
 /* TidyDialogueSummary */  FN(STRING_NOT_ALL_SHOWN)        \
 /* TidyDialogueInfo */     FN(TEXT_GENERAL_INFO_PLEA)      \
 /* TidyDialogueInfo */     FN(TEXT_GENERAL_INFO)
@@ -255,7 +252,12 @@ extern "C" {
     FN(REPLACING_ELEMENT)             \
     FN(REPLACING_UNEX_ELEMENT)        \
     FN(SPACE_PRECEDING_XMLDECL)       \
+    FN(STRING_CONTENT_LOOKS)        \
+    FN(STRING_ARGUMENT_BAD)           \
+    FN(STRING_DOCTYPE_GIVEN)        \
     FN(STRING_MISSING_MALFORMED)      \
+    FN(STRING_MUTING_TYPE)            \
+    FN(STRING_NO_SYSID)             \
     FN(STRING_UNKNOWN_OPTION)         \
     FN(SUSPECTED_MISSING_QUOTE)       \
     FN(TAG_NOT_ALLOWED_IN)            \
@@ -636,6 +638,8 @@ typedef enum
     TidyShowWarnings,            /**< However errors are always shown */
     TidySkipNested,              /**< Skip nested tags in script and style CDATA */
     TidySortAttributes,          /**< Sort attributes */
+    TidyMuteReports,             /**< Filter these messages from output. */
+    TidyMuteShow,                /**< Show message ID's in the error table */
     TidyStrictTagsAttr,          /**< Ensure tags and attributes match output HTML version */
     TidyStyleTags,               /**< Move sytle to head */
     TidyTabSize,                 /**< Expand tabs to n spaces */
@@ -1414,7 +1418,9 @@ typedef enum
     FOREACH_MSG_MISC(MAKE_ENUM)
     FOREACH_FOOTNOTE_MSG(MAKE_ENUM)
     FOREACH_DIALOG_MSG(MAKE_ENUM)
+    REPORT_MESSAGE_FIRST,
     FOREACH_REPORT_MSG(MAKE_ENUM)
+    REPORT_MESSAGE_LAST,
     FOREACH_ACCESS_MSG(MAKE_ENUM)
 
 #if SUPPORT_CONSOLE_APP
diff --git a/localize/translations/language_en_gb.po b/localize/translations/language_en_gb.po
index 1774021..78f3eaf 100644
--- a/localize/translations/language_en_gb.po
+++ b/localize/translations/language_en_gb.po
@@ -5,7 +5,7 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: HTML Tidy poconvert.rb\n"
 "Project-Id-Version: \n"
-"PO-Revision-Date: 2017-10-07 16:24:04\n"
+"PO-Revision-Date: 2017-10-10 08:20:36\n"
 "Last-Translator: jderry\n"
 "Language-Team: \n"
 
@@ -1297,6 +1297,41 @@ msgid ""
 "been output. "
 msgstr ""
 
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteReports"
+msgid ""
+"Use this option to prevent Tidy from displaying certain types of "
+"report output,for example, for conditions that you wish to ignore."
+"<br/>"
+"This option takes a list of one or more keys indicating the message "
+"type to mute. You can discover these message keys by using the "
+"<code>mute-id</code> configuration option and examining Tidy's "
+"output. "
+msgstr ""
+
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteShow"
+msgid ""
+"This option indicates whether or not Tidy should display message ID's "
+"with each of its error reports. This could be useful if you wanted to "
+"use the <code>mute</code> configuration option in order to filter "
+"out certain report messages. "
+msgstr ""
+
 #. Important notes for translators:
 #. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
 #. <br/>.
@@ -2535,11 +2570,21 @@ msgctxt "SPACE_PRECEDING_XMLDECL"
 msgid "removing whitespace preceding XML Declaration"
 msgstr ""
 
+#, c-format
+msgctxt "STRING_ARGUMENT_BAD"
+msgid "option \"%s\" given bad argument \"%s\""
+msgstr ""
+
 #, c-format
 msgctxt "STRING_MISSING_MALFORMED"
 msgid "missing or malformed argument for option: %s"
 msgstr ""
 
+#, c-format
+msgctxt "STRING_MUTING_TYPE"
+msgid "messages of type \"%s\" will not be output"
+msgstr ""
+
 #, c-format
 msgctxt "STRING_UNKNOWN_OPTION"
 msgid "unknown option: %s"
diff --git a/localize/translations/language_es.po b/localize/translations/language_es.po
index a72cb5a..02ab42d 100644
--- a/localize/translations/language_es.po
+++ b/localize/translations/language_es.po
@@ -5,7 +5,7 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: HTML Tidy poconvert.rb\n"
 "Project-Id-Version: \n"
-"PO-Revision-Date: 2017-10-07 16:24:04\n"
+"PO-Revision-Date: 2017-10-10 08:20:36\n"
 "Last-Translator: jderry\n"
 "Language-Team: \n"
 
@@ -1260,6 +1260,41 @@ msgid ""
 "been output. "
 msgstr ""
 
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteReports"
+msgid ""
+"Use this option to prevent Tidy from displaying certain types of "
+"report output,for example, for conditions that you wish to ignore."
+"<br/>"
+"This option takes a list of one or more keys indicating the message "
+"type to mute. You can discover these message keys by using the "
+"<code>mute-id</code> configuration option and examining Tidy's "
+"output. "
+msgstr ""
+
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteShow"
+msgid ""
+"This option indicates whether or not Tidy should display message ID's "
+"with each of its error reports. This could be useful if you wanted to "
+"use the <code>mute</code> configuration option in order to filter "
+"out certain report messages. "
+msgstr ""
+
 #. Important notes for translators:
 #. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
 #. <br/>.
@@ -2479,11 +2514,21 @@ msgctxt "SPACE_PRECEDING_XMLDECL"
 msgid "removing whitespace preceding XML Declaration"
 msgstr ""
 
+#, c-format
+msgctxt "STRING_ARGUMENT_BAD"
+msgid "option \"%s\" given bad argument \"%s\""
+msgstr ""
+
 #, c-format
 msgctxt "STRING_MISSING_MALFORMED"
 msgid "missing or malformed argument for option: %s"
 msgstr ""
 
+#, c-format
+msgctxt "STRING_MUTING_TYPE"
+msgid "messages of type \"%s\" will not be output"
+msgstr ""
+
 #, c-format
 msgctxt "STRING_UNKNOWN_OPTION"
 msgid "unknown option: %s"
diff --git a/localize/translations/language_es_mx.po b/localize/translations/language_es_mx.po
index 4f2ff13..309e528 100644
--- a/localize/translations/language_es_mx.po
+++ b/localize/translations/language_es_mx.po
@@ -5,7 +5,7 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: HTML Tidy poconvert.rb\n"
 "Project-Id-Version: \n"
-"PO-Revision-Date: 2017-10-07 16:24:04\n"
+"PO-Revision-Date: 2017-10-10 08:20:36\n"
 "Last-Translator: jderry\n"
 "Language-Team: \n"
 
@@ -1255,6 +1255,41 @@ msgid ""
 "been output. "
 msgstr ""
 
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteReports"
+msgid ""
+"Use this option to prevent Tidy from displaying certain types of "
+"report output,for example, for conditions that you wish to ignore."
+"<br/>"
+"This option takes a list of one or more keys indicating the message "
+"type to mute. You can discover these message keys by using the "
+"<code>mute-id</code> configuration option and examining Tidy's "
+"output. "
+msgstr ""
+
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteShow"
+msgid ""
+"This option indicates whether or not Tidy should display message ID's "
+"with each of its error reports. This could be useful if you wanted to "
+"use the <code>mute</code> configuration option in order to filter "
+"out certain report messages. "
+msgstr ""
+
 #. Important notes for translators:
 #. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
 #. <br/>.
@@ -2474,11 +2509,21 @@ msgctxt "SPACE_PRECEDING_XMLDECL"
 msgid "removing whitespace preceding XML Declaration"
 msgstr ""
 
+#, c-format
+msgctxt "STRING_ARGUMENT_BAD"
+msgid "option \"%s\" given bad argument \"%s\""
+msgstr ""
+
 #, c-format
 msgctxt "STRING_MISSING_MALFORMED"
 msgid "missing or malformed argument for option: %s"
 msgstr ""
 
+#, c-format
+msgctxt "STRING_MUTING_TYPE"
+msgid "messages of type \"%s\" will not be output"
+msgstr ""
+
 #, c-format
 msgctxt "STRING_UNKNOWN_OPTION"
 msgid "unknown option: %s"
diff --git a/localize/translations/language_fr.po b/localize/translations/language_fr.po
index 9ba9986..c871841 100644
--- a/localize/translations/language_fr.po
+++ b/localize/translations/language_fr.po
@@ -5,7 +5,7 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 "X-Generator: HTML Tidy poconvert.rb\n"
 "Project-Id-Version: \n"
-"PO-Revision-Date: 2017-10-07 16:24:04\n"
+"PO-Revision-Date: 2017-10-10 08:20:36\n"
 "Last-Translator: jderry\n"
 "Language-Team: \n"
 
@@ -1490,6 +1490,41 @@ msgstr ""
 "classement. Si la valeur est <var>alpha</var>, l'algorithme est un classement alphabétique "
 "ascendant. "
 
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteReports"
+msgid ""
+"Use this option to prevent Tidy from displaying certain types of "
+"report output,for example, for conditions that you wish to ignore."
+"<br/>"
+"This option takes a list of one or more keys indicating the message "
+"type to mute. You can discover these message keys by using the "
+"<code>mute-id</code> configuration option and examining Tidy's "
+"output. "
+msgstr ""
+
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteShow"
+msgid ""
+"This option indicates whether or not Tidy should display message ID's "
+"with each of its error reports. This could be useful if you wanted to "
+"use the <code>mute</code> configuration option in order to filter "
+"out certain report messages. "
+msgstr ""
+
 #. Important notes for translators:
 #. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
 #. <br/>.
@@ -2919,11 +2954,21 @@ msgctxt "SPACE_PRECEDING_XMLDECL"
 msgid "removing whitespace preceding XML Declaration"
 msgstr "suppression de l'espace précédant la déclaration XML"
 
+#, c-format
+msgctxt "STRING_ARGUMENT_BAD"
+msgid "option \"%s\" given bad argument \"%s\""
+msgstr ""
+
 #, c-format
 msgctxt "STRING_MISSING_MALFORMED"
 msgid "missing or malformed argument for option: %s"
 msgstr "argument manquant ou incorrect pour l'option: %s"
 
+#, c-format
+msgctxt "STRING_MUTING_TYPE"
+msgid "messages of type \"%s\" will not be output"
+msgstr ""
+
 #, c-format
 msgctxt "STRING_UNKNOWN_OPTION"
 msgid "unknown option: %s"
diff --git a/localize/translations/language_pt_br.po b/localize/translations/language_pt_br.po
index e42bda3..3f02fb7 100644
--- a/localize/translations/language_pt_br.po
+++ b/localize/translations/language_pt_br.po
@@ -5,7 +5,7 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 "X-Generator: HTML Tidy poconvert.rb\n"
 "Project-Id-Version: \n"
-"PO-Revision-Date: 2017-10-07 16:24:04\n"
+"PO-Revision-Date: 2017-10-10 08:20:36\n"
 "Last-Translator: jderry\n"
 "Language-Team: \n"
 
@@ -1544,6 +1544,41 @@ msgstr ""
 "elemento usando o algoritmo de ordenação especificado. Se configurado para "
 "<var>alpha</var>, o algoritmo é uma ordenação alfabética ascendente. "
 
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteReports"
+msgid ""
+"Use this option to prevent Tidy from displaying certain types of "
+"report output,for example, for conditions that you wish to ignore."
+"<br/>"
+"This option takes a list of one or more keys indicating the message "
+"type to mute. You can discover these message keys by using the "
+"<code>mute-id</code> configuration option and examining Tidy's "
+"output. "
+msgstr ""
+
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteShow"
+msgid ""
+"This option indicates whether or not Tidy should display message ID's "
+"with each of its error reports. This could be useful if you wanted to "
+"use the <code>mute</code> configuration option in order to filter "
+"out certain report messages. "
+msgstr ""
+
 #. Important notes for translators:
 #. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
 #. <br/>.
@@ -3007,11 +3042,21 @@ msgctxt "SPACE_PRECEDING_XMLDECL"
 msgid "removing whitespace preceding XML Declaration"
 msgstr "removendo espaço em branco precedendo a declaração XML"
 
+#, c-format
+msgctxt "STRING_ARGUMENT_BAD"
+msgid "option \"%s\" given bad argument \"%s\""
+msgstr ""
+
 #, c-format
 msgctxt "STRING_MISSING_MALFORMED"
 msgid "missing or malformed argument for option: %s"
 msgstr "argumento faltando ou malformado para opção: %s"
 
+#, c-format
+msgctxt "STRING_MUTING_TYPE"
+msgid "messages of type \"%s\" will not be output"
+msgstr ""
+
 #, c-format
 msgctxt "STRING_UNKNOWN_OPTION"
 msgid "unknown option: %s"
diff --git a/localize/translations/language_zh_cn.po b/localize/translations/language_zh_cn.po
index 435364e..4280129 100644
--- a/localize/translations/language_zh_cn.po
+++ b/localize/translations/language_zh_cn.po
@@ -5,7 +5,7 @@ msgstr ""
 "Plural-Forms: nplurals=1; plural=0;\n"
 "X-Generator: HTML Tidy poconvert.rb\n"
 "Project-Id-Version: \n"
-"PO-Revision-Date: 2017-10-07 16:24:04\n"
+"PO-Revision-Date: 2017-10-10 08:20:36\n"
 "Last-Translator: jderry\n"
 "Language-Team: \n"
 
@@ -1255,6 +1255,41 @@ msgid ""
 "been output. "
 msgstr ""
 
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteReports"
+msgid ""
+"Use this option to prevent Tidy from displaying certain types of "
+"report output,for example, for conditions that you wish to ignore."
+"<br/>"
+"This option takes a list of one or more keys indicating the message "
+"type to mute. You can discover these message keys by using the "
+"<code>mute-id</code> configuration option and examining Tidy's "
+"output. "
+msgstr ""
+
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteShow"
+msgid ""
+"This option indicates whether or not Tidy should display message ID's "
+"with each of its error reports. This could be useful if you wanted to "
+"use the <code>mute</code> configuration option in order to filter "
+"out certain report messages. "
+msgstr ""
+
 #. Important notes for translators:
 #. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
 #. <br/>.
@@ -2468,11 +2503,21 @@ msgctxt "SPACE_PRECEDING_XMLDECL"
 msgid "removing whitespace preceding XML Declaration"
 msgstr ""
 
+#, c-format
+msgctxt "STRING_ARGUMENT_BAD"
+msgid "option \"%s\" given bad argument \"%s\""
+msgstr ""
+
 #, c-format
 msgctxt "STRING_MISSING_MALFORMED"
 msgid "missing or malformed argument for option: %s"
 msgstr ""
 
+#, c-format
+msgctxt "STRING_MUTING_TYPE"
+msgid "messages of type \"%s\" will not be output"
+msgstr ""
+
 #, c-format
 msgctxt "STRING_UNKNOWN_OPTION"
 msgid "unknown option: %s"
diff --git a/localize/translations/tidy.pot b/localize/translations/tidy.pot
index b85084b..0cf1d0a 100644
--- a/localize/translations/tidy.pot
+++ b/localize/translations/tidy.pot
@@ -5,7 +5,7 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: HTML Tidy poconvert.rb\n"
 "Project-Id-Version: \n"
-"POT-Creation-Date: 2017-10-07 16:24:04\n"
+"POT-Creation-Date: 2017-10-10 08:20:36\n"
 "Last-Translator: jderry\n"
 "Language-Team: \n"
 
@@ -1255,6 +1255,41 @@ msgid ""
 "been output. "
 msgstr ""
 
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteReports"
+msgid ""
+"Use this option to prevent Tidy from displaying certain types of "
+"report output,for example, for conditions that you wish to ignore."
+"<br/>"
+"This option takes a list of one or more keys indicating the message "
+"type to mute. You can discover these message keys by using the "
+"<code>mute-id</code> configuration option and examining Tidy's "
+"output. "
+msgstr ""
+
+#. Important notes for translators:
+#. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+#. <br/>.
+#. - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+#. - Option values should be enclosed in <var></var>.
+#. - It's very important that <br/> be self-closing!
+#. - The strings "Tidy" and "HTML Tidy" are the program name and must not
+#. be translated.
+msgctxt "TidyMuteShow"
+msgid ""
+"This option indicates whether or not Tidy should display message ID's "
+"with each of its error reports. This could be useful if you wanted to "
+"use the <code>mute</code> configuration option in order to filter "
+"out certain report messages. "
+msgstr ""
+
 #. Important notes for translators:
 #. - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
 #. <br/>.
@@ -2470,11 +2505,21 @@ msgctxt "SPACE_PRECEDING_XMLDECL"
 msgid "removing whitespace preceding XML Declaration"
 msgstr ""
 
+#, c-format
+msgctxt "STRING_ARGUMENT_BAD"
+msgid "option \"%s\" given bad argument \"%s\""
+msgstr ""
+
 #, c-format
 msgctxt "STRING_MISSING_MALFORMED"
 msgid "missing or malformed argument for option: %s"
 msgstr ""
 
+#, c-format
+msgctxt "STRING_MUTING_TYPE"
+msgid "messages of type \"%s\" will not be output"
+msgstr ""
+
 #, c-format
 msgctxt "STRING_UNKNOWN_OPTION"
 msgid "unknown option: %s"
diff --git a/src/attrs.c b/src/attrs.c
index c7a8add..909faa8 100644
--- a/src/attrs.c
+++ b/src/attrs.c
@@ -781,6 +781,7 @@ void TY_(FreeAttrPriorityList)( TidyDocImpl* doc )
     }
 }
 
+
 void TY_(DefinePriorityAttribute)(TidyDocImpl* doc, ctmbstr name)
 {
     enum { capacity = 10 };
diff --git a/src/config.c b/src/config.c
index df3b558..b9ecbba 100644
--- a/src/config.c
+++ b/src/config.c
@@ -249,6 +249,8 @@ static const TidyOptionImpl option_defs[] =
     { TidyShowWarnings,            DD, "show-warnings",               BL, yes,             ParsePickList,     &boolPicks          },
     { TidySkipNested,              MR, "skip-nested",                 BL, yes,             ParsePickList,     &boolPicks          }, /* 1642186 - Issue #65 */
     { TidySortAttributes,          PP, "sort-attributes",             IN, TidySortAttrNone,ParsePickList,     &sorterPicks        },
+    { TidyMuteReports,             DD, "mute",                        ST, 0,               ParseList,         NULL                },
+    { TidyMuteShow,                DD, "mute-id",                     BL, no,              ParsePickList,     &boolPicks          },
     { TidyStrictTagsAttr,          MR, "strict-tags-attributes",      BL, no,              ParsePickList,     &boolPicks          }, /* 20160209 - Issue #350 */
     { TidyStyleTags,               MR, "fix-style-tags",              BL, yes,             ParsePickList,     &boolPicks          },
     { TidyTabSize,                 PP, "tab-size",                    IN, 8,               ParseInt,          NULL                },
@@ -302,7 +304,7 @@ static const struct {
 
 /* forward declarations */
 static void AdjustConfig( TidyDocImpl* doc );
-static Bool GetPickListValue();
+static Bool GetPickListValue( ctmbstr value, PickListItems* pickList, uint *result );
 
 
 void TY_(InitConfig)( TidyDocImpl* doc )
@@ -334,6 +336,7 @@ const TidyOptionImpl* TY_(lookupOption)( ctmbstr s )
     return NULL;
 }
 
+
 const TidyOptionImpl* TY_(getOption)( TidyOptionId optId )
 {
   if ( optId < N_TIDY_OPTIONS )
@@ -348,6 +351,7 @@ static void FreeOptionValue( TidyDocImpl* doc, const TidyOptionImpl* option, Tid
         TidyDocFree( doc, value->p );
 }
 
+
 static void CopyOptionValue( TidyDocImpl* doc, const TidyOptionImpl* option,
                              TidyOptionValue* oldval, const TidyOptionValue* newval )
 {
@@ -406,6 +410,7 @@ Bool TY_(SetOptionBool)( TidyDocImpl* doc, TidyOptionId optId, Bool val )
    return status;
 }
 
+
 static void GetOptionDefault( const TidyOptionImpl* option,
                               TidyOptionValue* dflt )
 {
@@ -415,6 +420,7 @@ static void GetOptionDefault( const TidyOptionImpl* option,
         dflt->v = option->dflt;
 }
 
+
 static Bool OptionValueEqDefault( const TidyOptionImpl* option,
                                   const TidyOptionValue* val )
 {
@@ -543,7 +549,7 @@ static Bool isOptionDeprecated( ctmbstr optName )
 }
 
 
-/* Aubstitute the new option for the deprecated one. */
+/* Substitute the new option for the deprecated one. */
 static Bool subDeprecatedOption( TidyDocImpl* doc, ctmbstr oldName, ctmbstr oldValue)
 {
     TidyOptionId newOptId = getOptionReplacement( oldName );
@@ -566,7 +572,7 @@ static Bool subDeprecatedOption( TidyDocImpl* doc, ctmbstr oldName, ctmbstr oldV
         uint value;
 
         /* `show-body-only` used to use the autoBoolPicks */
-        if ( GetPickListValue( oldValue, autoBoolPicks, &value ) )
+        if ( GetPickListValue( oldValue, &autoBoolPicks, &value ) )
         {
             if ( value == TidyNoState )
             {
@@ -1165,12 +1171,14 @@ void AdjustConfig( TidyDocImpl* doc )
 }
 
 
-/* Coordinates Config update and Attributes data for priority attributes, as
-   a service to ParseList().
+/* A service to ParseList(), keeps option values nicely formatted and
+   coordinates additions to the internal lists. Within Tidy, this function
+   might be used to programmatically add individual values to items that use
+   this service.
  */
-void TY_(DeclarePriorityAttrib)( TidyDocImpl* doc, TidyOptionId optId, ctmbstr name )
+void TY_(DeclareListItem)( TidyDocImpl* doc, const TidyOptionImpl* opt, ctmbstr name )
 {
-    ctmbstr prvval = cfgStr( doc, optId );
+    ctmbstr prvval = cfgStr( doc, opt->id );
     tmbstr catval = NULL;
     ctmbstr theval = name;
     if ( prvval )
@@ -1182,14 +1190,27 @@ void TY_(DeclarePriorityAttrib)( TidyDocImpl* doc, TidyOptionId optId, ctmbstr n
         theval = catval;
     }
 
-    TY_(DefinePriorityAttribute)( doc, name );
-    SetOptionValue( doc, optId, theval );
+    switch ( opt->id )
+    {
+        case TidyPriorityAttributes:
+            TY_(DefinePriorityAttribute)( doc, name );
+            break;
+
+        case TidyMuteReports:
+            TY_(DefineMutedMessage)( doc, opt, name );
+            break;
+
+        default:
+            break;
+    }
+
+    SetOptionValue( doc, opt->id, theval );
     if ( catval )
         TidyDocFree( doc, catval );
-        }
+}
 
 
-/* a space or comma separated list of attribute names */
+/* a space or comma separated list of items */
 Bool ParseList( TidyDocImpl* doc, const TidyOptionImpl* option )
 {
     TidyConfigImpl* cfg = &doc->config;
@@ -1235,15 +1256,7 @@ Bool ParseList( TidyDocImpl* doc, const TidyOptionImpl* option )
             continue;        /* there is a trailing space on the line. */
 
         /* add attribute to array */
-        switch ( option->id )
-        {
-            case TidyPriorityAttributes:
-                TY_(DeclarePriorityAttrib)( doc, option->id, buf );
-                break;
-
-            default:
-                break;
-        }
+        TY_(DeclareListItem)( doc, option, buf );
 
         i = 0;
         ++nItems;
@@ -1251,15 +1264,7 @@ Bool ParseList( TidyDocImpl* doc, const TidyOptionImpl* option )
     while ( c != EndOfStream );
 
     if ( i > 0 )
-        switch ( option->id )
-        {
-            case TidyPriorityAttributes:
-                TY_(DeclarePriorityAttrib)( doc, option->id, buf );
-                break;
-
-            default:
-                break;
-        }
+        TY_(DeclareListItem)( doc, option, buf );
 
     return ( nItems > 0 );
 }
diff --git a/src/config.h b/src/config.h
index eff020d..a1f62ca 100644
--- a/src/config.h
+++ b/src/config.h
@@ -369,6 +369,12 @@ ctmbstr TY_(CharEncodingOptName)( int encoding );
 void TY_(DeclareUserTag)( TidyDocImpl* doc, TidyOptionId optId,
                          uint tagType, ctmbstr name );
 
+/** Coordinates Config update and list data.
+ ** @param doc The Tidy document.
+ ** @param opt The option the list item is intended for.
+ ** @param name The name of the new list item.
+ */
+void TY_(DeclareListItem)( TidyDocImpl* doc, const TidyOptionImpl* opt, ctmbstr name );
 
 #ifdef _DEBUG
 
diff --git a/src/language_en.h b/src/language_en.h
index 7a6c3ae..b9e3d5b 100644
--- a/src/language_en.h
+++ b/src/language_en.h
@@ -1176,6 +1176,37 @@ static languageDefinition language_en = { whichPluralForm_en, {
         "attribute sorting will take place after the priority attributes have "
         "been output. "
     },
+    {/* Important notes for translators:
+      - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+      <br/>.
+      - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+      - Option values should be enclosed in <var></var>.
+      - It's very important that <br/> be self-closing!
+      - The strings "Tidy" and "HTML Tidy" are the program name and must not
+      be translated. */
+        TidyMuteReports,           0,
+        "Use this option to prevent Tidy from displaying certain types of "
+        "report output,for example, for conditions that you wish to ignore."
+        "<br/>"
+        "This option takes a list of one or more keys indicating the message "
+        "type to mute. You can discover these message keys by using the "
+        "<code>mute-id</code> configuration option and examining Tidy's "
+        "output. " 
+    },
+    {/* Important notes for translators:
+      - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
+      <br/>.
+      - Entities, tags, attributes, etc., should be enclosed in <code></code>.
+      - Option values should be enclosed in <var></var>.
+      - It's very important that <br/> be self-closing!
+      - The strings "Tidy" and "HTML Tidy" are the program name and must not
+      be translated. */
+        TidyMuteShow,              0,
+        "This option indicates whether or not Tidy should display message ID's "
+        "with each of its error reports. This could be useful if you wanted to "
+        "use the <code>mute</code> configuration option in order to filter "
+        "out certain report messages. "
+    },
     {/* Important notes for translators:
       - Use only <code></code>, <var></var>, <em></em>, <strong></strong>, and
       <br/>.
@@ -1918,7 +1949,9 @@ static languageDefinition language_en = { whichPluralForm_en, {
     { REPLACING_ELEMENT,            0,   "replacing %s with %s"                                                    },
     { REPLACING_UNEX_ELEMENT,       0,   "replacing unexpected %s with %s"                                         },
     { SPACE_PRECEDING_XMLDECL,      0,   "removing whitespace preceding XML Declaration"                           },
+    { STRING_ARGUMENT_BAD,          0,   "option \"%s\" given bad argument \"%s\""                                 },
     { STRING_MISSING_MALFORMED,     0,   "missing or malformed argument for option: %s"                            },
+    { STRING_MUTING_TYPE,           0,   "messages of type \"%s\" will not be output"                              },
     { STRING_UNKNOWN_OPTION,        0,   "unknown option: %s"                                                      },
     { SUSPECTED_MISSING_QUOTE,      0,   "suspected missing quote mark for attribute value"                        },
     { TAG_NOT_ALLOWED_IN,           0,   "%s isn't allowed in <%s> elements"                                       },
diff --git a/src/message.c b/src/message.c
index 43fd510..9d8ca0f 100644
--- a/src/message.c
+++ b/src/message.c
@@ -153,6 +153,9 @@ static void messageOut( TidyMessageImpl *message )
             break;
     }
 
+    /* Suppress report messages if they've been muted. */
+    go = go & !message->muted;
+
     /* Suppress report messages if we've already reached the reporting limit. */
     if ( message->level <= TidyFatal )
     {
@@ -357,9 +360,11 @@ static struct _dispatchTable {
     { REPLACING_ELEMENT,            TidyWarning,     formatStandard          },
     { REPLACING_UNEX_ELEMENT,       TidyWarning,     formatStandard          },
     { SPACE_PRECEDING_XMLDECL,      TidyWarning,     formatStandard          },
+    { STRING_ARGUMENT_BAD,          TidyConfig,      formatStandard          },
     { STRING_CONTENT_LOOKS,         TidyInfo,        formatStandard          }, /* reportMarkupVersion() */
     { STRING_DOCTYPE_GIVEN,         TidyInfo,        formatStandard          }, /* reportMarkupVersion() */
     { STRING_MISSING_MALFORMED,     TidyConfig,      formatStandard          },
+    { STRING_MUTING_TYPE,           TidyConfig,      formatStandard          },
     { STRING_NO_SYSID,              TidyInfo,        formatStandard          }, /* reportMarkupVersion() */
     { STRING_UNKNOWN_OPTION,        TidyConfig,      formatStandard          },
     { SUSPECTED_MISSING_QUOTE,      TidyWarning,     formatStandard          },
@@ -723,6 +728,7 @@ TidyMessageImpl *formatStandard(TidyDocImpl* doc, Node *element, Node *node, uin
         case STRING_CONTENT_LOOKS:
         case STRING_DOCTYPE_GIVEN:
         case STRING_MISSING_MALFORMED:
+        case STRING_MUTING_TYPE:
         {
             ctmbstr str;
             if ( (str = va_arg( args, ctmbstr)) )
@@ -760,6 +766,7 @@ TidyMessageImpl *formatStandard(TidyDocImpl* doc, Node *element, Node *node, uin
         } break;
 
         case OPTION_REMOVED_UNAPPLIED:
+        case STRING_ARGUMENT_BAD:
         {
             ctmbstr s1 = va_arg( args, ctmbstr );
             ctmbstr s2 = va_arg( args, ctmbstr );
@@ -1322,6 +1329,55 @@ void TY_(ReportNumWarnings)( TidyDocImpl* doc )
 }
 
 
+/*********************************************************************
+ * Message Muting
+ *********************************************************************/
+
+
+void TY_(FreeMutedMessageList)( TidyDocImpl* doc )
+{
+    TidyMutedMessages *list = &(doc->muted);
+
+    if ( list->list )
+        TidyFree( doc->allocator, list->list );
+}
+
+
+void TY_(DefineMutedMessage)(TidyDocImpl* doc, const TidyOptionImpl* opt, ctmbstr name)
+{
+    enum { capacity = 10 };
+    TidyMutedMessages *list = &(doc->muted);
+    tidyStrings message = TY_(tidyErrorCodeFromKey)( name );
+
+    if ( message <= REPORT_MESSAGE_FIRST || message >= REPORT_MESSAGE_LAST)
+    {
+        TY_(Report)( doc, NULL, NULL, STRING_ARGUMENT_BAD, opt->name, name );
+        return;
+    }
+
+    if ( !list->list )
+    {
+        list->list = TidyAlloc(doc->allocator, sizeof(tidyStrings) * capacity );
+        list->list[0] = 0;
+        list->capacity = capacity;
+        list->count = 0;
+    }
+
+    if ( list->count >= list->capacity )
+    {
+        list->capacity = list->capacity * 2;
+        list->list = realloc( list->list, sizeof(tidyStrings) * list->capacity + 1 );
+    }
+
+    list->list[list->count] = message;
+    list->count++;
+    list->list[list->count] = 0;
+
+    /* Must come *after* adding to the list, in case it's muted, too. */
+    TY_(Report)( doc, NULL, NULL, STRING_MUTING_TYPE, name );
+}
+
+
 /*********************************************************************
  * Key Discovery
  *********************************************************************/
@@ -1462,6 +1518,8 @@ static const TidyOptionId TidyIndentSpacesLinks[] =    { TidyIndentContent, Tidy
 static const TidyOptionId TidyInlineTagsLinks[] =      { TidyBlockTags, TidyEmptyTags, TidyPreTags, TidyUseCustomTags, TidyUnknownOption };
 static const TidyOptionId TidyMergeDivsLinks[] =       { TidyMakeClean, TidyMergeSpans, TidyUnknownOption };
 static const TidyOptionId TidyMergeSpansLinks[] =      { TidyMakeClean, TidyMergeDivs, TidyUnknownOption };
+static const TidyOptionId TidyMuteLinks[] =            { TidyMuteShow };
+static const TidyOptionId TidyMuteShowLinks[] =        { TidyMuteReports };
 static const TidyOptionId TidyNumEntitiesLinks[] =     { TidyDoctype, TidyPreserveEntities, TidyUnknownOption };
 static const TidyOptionId TidyOutCharEncodingLinks[] = { TidyCharEncoding, TidyUnknownOption };
 static const TidyOptionId TidyOutFileLinks[] =         { TidyErrFile, TidyUnknownOption };
@@ -1490,11 +1548,13 @@ static const TidyOptionDoc docs_xrefs[] =
     { TidyInlineTags,      TidyInlineTagsLinks      },
     { TidyMergeDivs,       TidyMergeDivsLinks       },
     { TidyMergeSpans,      TidyMergeSpansLinks      },
+    { TidyMuteShow,        TidyMuteShowLinks        },
     { TidyNumEntities,     TidyNumEntitiesLinks     },
     { TidyOutCharEncoding, TidyOutCharEncodingLinks },
     { TidyOutFile,         TidyOutFileLinks         },
     { TidyPreTags,         TidyPreTagsLinks         },
     { TidySortAttributes,  TidySortAttributesLinks  },
+    { TidyMuteReports,     TidyMuteLinks            },
     { TidyUseCustomTags,   TidyUseCustomTagsLinks   },
     { TidyWrapAttVals,     TidyWrapAttValsLinks     },
     { TidyWrapScriptlets,  TidyWrapScriptletsLinks  },
diff --git a/src/message.h b/src/message.h
index 4871e10..c5191cf 100644
--- a/src/message.h
+++ b/src/message.h
@@ -46,6 +46,7 @@
  ******************************************************************************/
 
 #include "forward.h"
+#include "config.h"
 
 /** @addtogroup internal_api */
 /** @{ */
@@ -180,6 +181,39 @@ void TY_(ReportNumWarnings)( TidyDocImpl* doc );
 /** @} message_reporting group */
 
 
+/***************************************************************************//**
+ ** @defgroup message_mutinging Message Muting
+ **
+ ** Message types included in the `mute` option will be be printed in
+ ** messageOut().
+ **
+ ** @{
+ ******************************************************************************/
+
+/** Maintains a list of messages not to display. */
+typedef struct _mutedMessages {
+    tidyStrings* list; /**< A list of messages that won't be output. */
+    uint count;        /**< Current count of the list. */
+    uint capacity;     /**< Current capacity of the list. */
+} TidyMutedMessages;
+
+
+/** Frees the list of muted messages.
+ ** @param doc The Tidy document.
+ */
+void TY_(FreeMutedMessageList)( TidyDocImpl* doc );
+
+/** Adds a new message ID to the list of muted messages.
+ ** @param doc The Tidy document.
+ ** @param name The message code as a string.
+ */
+void TY_(DefineMutedMessage)( TidyDocImpl* doc, const TidyOptionImpl* opt, ctmbstr name );
+
+
+/** @} */
+/** @} message_muting group */
+
+
 /***************************************************************************//**
  ** @defgroup message_keydiscovery Key Discovery
  **
diff --git a/src/messageobj.c b/src/messageobj.c
index ffdb916..9da8e79 100644
--- a/src/messageobj.c
+++ b/src/messageobj.c
@@ -85,6 +85,8 @@ static TidyMessageImpl *tidyMessageCreateInitV( TidyDocImpl *doc,
     va_list args_copy;
     enum { sizeMessageBuf=2048 };
     ctmbstr pattern;
+    uint i = 0;
+
 
     /* Things we know... */
 
@@ -137,7 +139,7 @@ static TidyMessageImpl *tidyMessageCreateInitV( TidyDocImpl *doc,
     result->messagePrefix = tidyLocalizedString(level);
 
     if ( line > 0 && column > 0 )
-        pattern = "%s%s%s";      /* pattern in there's location information */
+        pattern = "%s%s%s";      /* pattern if there's location information */
     else
         pattern = "%.0s%s%s";    /* otherwise if there isn't */
 
@@ -154,6 +156,11 @@ static TidyMessageImpl *tidyMessageCreateInitV( TidyDocImpl *doc,
                      result->messagePos, result->messagePrefix,
                      result->message);
 
+    if ( ( cfgBool(doc, TidyMuteShow) == yes ) && level <= TidyFatal )
+    {
+        TY_(tmbsnprintf)(result->messageOutputDefault, sizeMessageBuf, "%s (%s)", result->messageOutputDefault, TY_(tidyErrorCodeAsKey)(code) );
+        TY_(tmbsnprintf)(result->messageOutput, sizeMessageBuf, "%s (%s)", result->messageOutput, TY_(tidyErrorCodeAsKey)(code) );
+    }
 
     result->allowMessage = yes;
 
@@ -184,6 +191,19 @@ static TidyMessageImpl *tidyMessageCreateInitV( TidyDocImpl *doc,
         result->allowMessage = result->allowMessage & doc->messageCallback( tidyImplToMessage(result) );
     }
 
+    /* finally, check the document's configuration to determine whether
+       this message is muted. */
+    result->muted = no;
+    while ( ( doc->muted.list ) && ( doc->muted.list[i] != 0 ) )
+    {
+        if ( doc->muted.list[i] == code )
+        {
+            result->muted = yes;
+            break;
+        }
+        i++;
+    }
+
     return result;
 }
 
@@ -292,6 +312,11 @@ TidyReportLevel TY_(getMessageLevel)( TidyMessageImpl message )
     return message.level;
 }
 
+Bool TY_(getMessageIsMuted)( TidyMessageImpl message )
+{
+    return message.muted;
+}
+
 ctmbstr TY_(getMessageFormatDefault)( TidyMessageImpl message )
 {
     return message.messageFormatDefault;
diff --git a/src/messageobj.h b/src/messageobj.h
index b12505d..0ee1666 100644
--- a/src/messageobj.h
+++ b/src/messageobj.h
@@ -80,6 +80,9 @@ int TY_(getMessageColumn)( TidyMessageImpl message );
 /** get the TidyReportLevel of the message. */
 TidyReportLevel TY_(getMessageLevel)( TidyMessageImpl message );
 
+/** get whether or not the message was muted by the configuration. */
+Bool TY_(getMessageIsMuted)( TidyMessageImpl message );
+
 /** the built-in format string */
 ctmbstr TY_(getMessageFormatDefault)( TidyMessageImpl message );
 
diff --git a/src/tidy-int.h b/src/tidy-int.h
index 65cfe03..9732dae 100644
--- a/src/tidy-int.h
+++ b/src/tidy-int.h
@@ -15,6 +15,7 @@
 #include "attrs.h"
 #include "pprint.h"
 #include "access.h"
+#include "message.h"
 
 #ifndef MAX
 #define MAX(a,b) (((a) > (b))?(a):(b))
@@ -40,10 +41,11 @@ struct _TidyDocImpl
     Lexer*              lexer;
 
     /* Config + Markup Declarations */
-    TidyConfigImpl      config;
-    TidyTagImpl         tags;
-    TidyAttribImpl      attribs;
-    TidyAccessImpl      access;
+    TidyConfigImpl          config;
+    TidyTagImpl             tags;
+    TidyAttribImpl          attribs;
+    TidyAccessImpl          access;
+    TidyMutedMessages       muted;
 
     /* The Pretty Print buffer */
     TidyPrintImpl       pprint;
@@ -104,6 +106,7 @@ struct _TidyMessageImpl
     int                 column;       /* the column the message applies to */
     TidyReportLevel     level;        /* the severity level of the message */
     Bool                allowMessage; /* indicates whether or not a filter rejected a message */
+    Bool                muted;        /* indicates whether or not a configuration mutes this message */
     
     int                 argcount;    /* the number of arguments */
     struct printfArg*   arguments;   /* the arguments' values and types */
diff --git a/src/tidylib.c b/src/tidylib.c
index 3bf22e2..ade57ae 100644
--- a/src/tidylib.c
+++ b/src/tidylib.c
@@ -139,6 +139,7 @@ void          tidyDocRelease( TidyDocImpl* doc )
         TY_(FreeConfig)( doc );
         TY_(FreeAttrTable)( doc );
         TY_(FreeAttrPriorityList)( doc );
+        TY_(FreeMutedMessageList( doc ));
         TY_(FreeTags)( doc );
         /*\ 
          *  Issue #186 - Now FreeNode depend on the doctype, so the lexer is needed
@@ -723,7 +724,11 @@ TidyReportLevel TIDY_CALL tidyGetMessageLevel( TidyMessage tmessage )
     return TY_(getMessageLevel)(*message);
 }
 
-
+Bool TIDY_CALL tidyGetMessageIsMuted( TidyMessage tmessage )
+{
+    TidyMessageImpl *message = tidyMessageToImpl(tmessage);
+    return TY_(getMessageIsMuted)(*message);
+}
 
 ctmbstr TIDY_CALL tidyGetMessageFormatDefault( TidyMessage tmessage )
 {