diff --git a/packager/0install/parallel.xml b/packager/0install/parallel.xml
index 92058172..e03bf90f 100644
--- a/packager/0install/parallel.xml
+++ b/packager/0install/parallel.xml
@@ -109,11 +109,15 @@ xargs or cat | sh.</description>
 		<implementation id="sha1new=a2cbf8f59072239c569157b223f7af7ae4746c53" released="2012-03-24" version="20120322">
     <manifest-digest sha256="b14245bb521655fb064909691ebc5458fe978b1f98ae86e16d48b39f2c36d929"/>
     <archive extract="parallel-20120322" href="http://ftp.gnu.org/gnu/parallel/parallel-20120322.tar.bz2" size="224794"/>
+  </implementation>
+		<implementation id="sha1new=50f2180bb9c2e4818b004059e3c7040fa8b72e63" released="2012-04-24" version="20120422">
+    <manifest-digest sha256="e78b1de8d4bb6f6fe639c4614e394dfcfc7594c72481caec5959bd648e9da9ed"/>
+    <archive extract="parallel-20120422" href="http://ftp.gnu.org/gnu/parallel/parallel-20120422.tar.bz2" size="224881"/>
   </implementation>
 	</group>
 </interface>
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