diff --git a/help/C/usage-mainwindow.sgml b/help/C/usage-mainwindow.sgml
index 99d914422b..7f1461f2c9 100644
--- a/help/C/usage-mainwindow.sgml
+++ b/help/C/usage-mainwindow.sgml
@@ -1,6 +1,3 @@
-<!--
-<!DOCTYPE Chapter PUBLIC "-//GNOME//DTD DocBook PNG Variant V1.1//EN">
--->
 <chapter id="usage-mainwindow">
 
   <title>Getting Started with Ximian Evolution</title>