diff --git a/htdocs/comm/propal/pre.inc.php b/htdocs/comm/propal/pre.inc.php
index c066d853771..a0c916cc550 100644
--- a/htdocs/comm/propal/pre.inc.php
+++ b/htdocs/comm/propal/pre.inc.php
@@ -1,5 +1,6 @@
 <?PHP
 /* Copyright (C) 2001-2003 Rodolphe Quiedeville <rodolphe@quiedeville.org>
+ * Copyright (C) 2004      Laurent Destailleur  <eldy@users.sourceforge.net>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by