diff --git a/hw/xfree86/doc/ddxDesign.xml b/hw/xfree86/doc/ddxDesign.xml
index 13994f7a9..a7f74e4d7 100644
--- a/hw/xfree86/doc/ddxDesign.xml
+++ b/hw/xfree86/doc/ddxDesign.xml
@@ -5732,7 +5732,7 @@ These may be moved out of the loader at some point.
 
       <blockquote><para>
 	  <programlisting>
-    void LoadExtensionList(const ExtensionModule ext[]);
+    void LoadExtensionList(const ExtensionModule ext[], int size, Bool builtin);
 	  </programlisting>
 	  <blockquote><para>
     This registers the entry points for the extension array identified by