diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.xml b/en_US.ISO8859-1/articles/contributors/contrib.additional.xml
index caf95acd20..1078507397 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.xml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.xml
@@ -2279,6 +2279,11 @@
       <email>daniel@roe.ch</email></para>
   </listitem>
 
+  <listitem>
+    <para>Daniel Tihanyi
+      <email>daniel.tihanyi@tetragir.com</email></para>
+  </listitem>
+
   <listitem>
     <para>Daniel W. McRobb
       <email>dwm@caimis.com</email></para>