diff --git a/include/tidyenum.h b/include/tidyenum.h
index 4f74e8d..fbbfd65 100644
--- a/include/tidyenum.h
+++ b/include/tidyenum.h
@@ -553,6 +553,7 @@ typedef enum
   TidyAttr_COMPACT,           /**< COMPACT= */
   TidyAttr_CONTENT,           /**< CONTENT= */
   TidyAttr_COORDS,            /**< COORDS= */
+  TidyAttr_CROSSORIGIN,       /**< CROSSORIGIN= */
   TidyAttr_DATA,              /**< DATA= */
   TidyAttr_DATAFLD,           /**< DATAFLD= */
   TidyAttr_DATAFORMATAS,      /**< DATAFORMATAS= */
diff --git a/src/attrdict.c b/src/attrdict.c
index 5f70a8e..fa762fb 100644
--- a/src/attrdict.c
+++ b/src/attrdict.c
@@ -395,6 +395,7 @@ const AttrVersion TY_(W3CAttrsFor_AUDIO)[] =
   INCLUDE_MICRODATA
   { TidyAttr_AUTOPLAY,              xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_CONTROLS,              xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
+  { TidyAttr_CROSSORIGIN,           xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_LOOP,                  xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_MEDIAGROUP,            xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_PRELOAD,               xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
@@ -1653,6 +1654,7 @@ const AttrVersion TY_(W3CAttrsFor_IMG)[] =
   { TidyAttr_ALT,                   HT20|HT32|H40T|H41T|X10T|H40F|H41F|X10F|H40S|H41S|X10S|XH11|XB10|HT50|XH50 },
   { TidyAttr_BORDER,                xxxx|HT32|H40T|H41T|X10T|H40F|H41F|X10F|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx },
   { TidyAttr_CLASS,                 xxxx|xxxx|H40T|H41T|X10T|H40F|H41F|X10F|H40S|H41S|X10S|XH11|XB10|HT50|XH50 }, /* CORE override */
+  { TidyAttr_CROSSORIGIN,           xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_DIR,                   xxxx|xxxx|H40T|H41T|X10T|H40F|H41F|X10F|H40S|H41S|X10S|xxxx|xxxx|HT50|XH50 }, /* CORE override */
   { TidyAttr_HEIGHT,                xxxx|HT32|H40T|H41T|X10T|H40F|H41F|X10F|H40S|H41S|X10S|XH11|XB10|HT50|XH50 },
   { TidyAttr_HSPACE,                xxxx|HT32|H40T|H41T|X10T|H40F|H41F|X10F|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx },
@@ -1950,6 +1952,7 @@ const AttrVersion TY_(W3CAttrsFor_LINK)[] =
   INCLUDE_MICRODATA
   { TidyAttr_CHARSET,               xxxx|xxxx|H40T|H41T|X10T|H40F|H41F|X10F|H40S|H41S|X10S|XH11|XB10|xxxx|xxxx },
   { TidyAttr_CLASS,                 xxxx|xxxx|H40T|H41T|X10T|H40F|H41F|X10F|H40S|H41S|X10S|XH11|XB10|HT50|XH50 }, /* CORE override */
+  { TidyAttr_CROSSORIGIN,           xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_DIR,                   xxxx|xxxx|H40T|H41T|X10T|H40F|H41F|X10F|H40S|H41S|X10S|XH11|xxxx|HT50|XH50 }, /* CORE override */
   { TidyAttr_HREF,                  HT20|HT32|H40T|H41T|X10T|H40F|H41F|X10F|H40S|H41S|X10S|XH11|XB10|HT50|XH50 },
   { TidyAttr_HREFLANG,              xxxx|xxxx|H40T|H41T|X10T|H40F|H41F|X10F|H40S|H41S|X10S|XH11|XB10|HT50|XH50 },
@@ -2776,6 +2779,7 @@ const AttrVersion TY_(W3CAttrsFor_SCRIPT)[] =
   INCLUDE_MICRODATA
   { TidyAttr_ASYNC,                 xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_CHARSET,               xxxx|xxxx|H40T|H41T|X10T|H40F|H41F|X10F|H40S|H41S|X10S|XH11|xxxx|HT50|XH50 },
+  { TidyAttr_CROSSORIGIN,           xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_DEFER,                 xxxx|xxxx|H40T|H41T|X10T|H40F|H41F|X10F|H40S|H41S|X10S|XH11|xxxx|HT50|XH50 },
   { TidyAttr_EVENT,                 xxxx|xxxx|H40T|H41T|xxxx|H40F|H41F|xxxx|H40S|H41S|xxxx|xxxx|xxxx|xxxx|xxxx },
   { TidyAttr_FOR,                   xxxx|xxxx|H40T|H41T|xxxx|H40F|H41F|xxxx|H40S|H41S|xxxx|xxxx|xxxx|xxxx|xxxx },
@@ -3567,6 +3571,7 @@ const AttrVersion TY_(W3CAttrsFor_VIDEO)[] =
   INCLUDE_MICRODATA
   { TidyAttr_AUTOPLAY,              xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_CONTROLS,              xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
+  { TidyAttr_CROSSORIGIN,           xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_HEIGHT,                xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_LOOP,                  xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
   { TidyAttr_MEDIAGROUP,            xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|xxxx|HT50|XH50 },
diff --git a/src/attrs.c b/src/attrs.c
index f678245..da17fbd 100644
--- a/src/attrs.c
+++ b/src/attrs.c
@@ -279,6 +279,7 @@ static const Attribute attribute_defs [] =
   { TidyAttr_CONTENTEDITABLE,         "contenteditable",         CH_PCDATA   },
   { TidyAttr_CONTEXTMENU,             "contextmenu",             CH_PCDATA   },
   { TidyAttr_CONTROLS,                "controls",                CH_PCDATA   },
+  { TidyAttr_CROSSORIGIN,             "crossorigin",             CH_PCDATA   },
   { TidyAttr_DEFAULT,                 "default",                 CH_PCDATA   },
   { TidyAttr_DIRNAME,                 "dirname",                 CH_PCDATA   },
   { TidyAttr_DRAGGABLE,               "draggable",               CH_PCDATA   },