diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
index e66f315e2d..4b2c60b9e1 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
@@ -8928,6 +8928,11 @@
 	<email>wkt@csadfa.cs.adfa.oz.au</email></para>
     </listitem>
 
+    <listitem>
+      <para>Watanabe Kazuhiro
+	<email>CQG00620@nifty.ne.jp</email></para>
+    </listitem>
+
     <listitem>
       <para>Wayne Scott
 	<email>wscott@ichips.intel.com</email></para>