diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
index 07a3f1948c..fb4e061d49 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
@@ -6555,6 +6555,11 @@
 	<email>idefix@fechner.net</email></para>
     </listitem>
 
+    <listitem>
+      <para>Matthias Petermann
+	<email>matthias@d2ux.net</email></para>
+    </listitem>
+
     <listitem>
       <para>Matthias Pfaller
 	<email>leo@dachau.marco.de</email></para>