diff --git a/Doxyfile b/Doxyfile
--- a/Doxyfile
+++ b/Doxyfile
@@ -1,5 +1,3 @@
-# $Id$
-
 # This file is part of OpenTTD.
 # OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
 # OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.