diff --git a/en_US.ISO8859-1/articles/contributors/article.sgml b/en_US.ISO8859-1/articles/contributors/article.sgml
index bf08e5f9b9..c1702bbb1b 100644
--- a/en_US.ISO8859-1/articles/contributors/article.sgml
+++ b/en_US.ISO8859-1/articles/contributors/article.sgml
@@ -5047,6 +5047,10 @@
 	<para>Martin Karlsson <email>martin.karlsson@visit.se</email></para>
       </listitem>
 
+      <listitem>
+        <para>Martin Klaffenboeck <email>martin.klaffenboeck@gmx.at</email></para>
+      </listitem>
+
       <listitem>
 	<para>Martin Matuska <email>matuska@wu-wien.ac.at</email></para>
       </listitem>