diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
index 5bcdb5d9d3..f199da7825 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
@@ -6565,6 +6565,11 @@
 	<email>melvin@zytek.com</email></para>
     </listitem>
 
+    <listitem>
+      <para>Stephen Montgomery-Smith
+	<email>stephen@math.missouri.edu</email></para>
+    </listitem>
+
     <listitem>
       <para>Stephen Weeks
 	<email>sweeks@sweeks.com</email></para>