diff --git a/htdocs/product/liste.php b/htdocs/product/liste.php
index 1a7cba82d68..bef33a022b1 100644
--- a/htdocs/product/liste.php
+++ b/htdocs/product/liste.php
@@ -3,6 +3,7 @@
  * Copyright (C) 2004-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2012 Regis Houssin        <regis.houssin@capnetworks.com>
  * Copyright (C) 2012      Marcos García        <marcosgdf@gmail.com>
+ * Copyright (C) 2013      Juanjo Menent        <jmenent@2byte.es>
  *
  * 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