diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
index 8c2ef9c703..de2b1a1f30 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
@@ -8728,6 +8728,11 @@
 	<email>delphus@gmail.com</email></para>
     </listitem>
 
+    <listitem>
+      <para>Rodrigo Osorio
+	<email>rodrigo@bebik.net</email></para>
+    </listitem>
+
     <listitem>
       <para>Roger Hardiman
 	<email>roger@cs.strath.ac.uk</email></para>