diff --git a/doc/html/index.html b/doc/html/index.html
index ddc14a8..13f2547 100644
--- a/doc/html/index.html
+++ b/doc/html/index.html
@@ -694,6 +694,8 @@ Start a discussion:&nbsp;&nbsp;<a href="http://sourceforge.net/forum/forum.php?f
 
 <p>
 
+$Id$
+
 </body></html>