diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
index 3bbce3a1d9..cd8fc0da0c 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
@@ -6465,6 +6465,11 @@
         <email>tlb@viaweb.com</email></para>
     </listitem>
     
+    <listitem>
+      <para>UMENO Takashi
+        <email>umeno@rr.iij4u.or.jp</email></para>
+    </listitem>
+    
     <listitem>
       <para>URATA Shuichiro
         <email>s-urata@nmit.tmg.nec.co.jp</email></para>