diff --git a/Shorewall-docs/Documentation.xml b/Shorewall-docs/Documentation.xml
index 49fc72555..cb6f531d3 100644
--- a/Shorewall-docs/Documentation.xml
+++ b/Shorewall-docs/Documentation.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
 "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
-<article>
+<article id="Documentation">
   <articleinfo>
     <title>Shorewall 1.4 Reference</title>
 
@@ -4510,4 +4510,4 @@ LOGBURST=5</programlisting>
     <para>This file is described in the <ulink url="ECN.html">ECN Control
     Documentation</ulink>.</para>
   </section>
-</article>
\ No newline at end of file
+</article>