diff --git a/htdocs/commonobjectline.class.php b/htdocs/commonobjectline.class.php
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+<?php
+/* Copyright (C) 2006-2008 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/**
+        \file       htdocs/commonobjectline.class.php
+        \ingroup    core
+        \brief      Fichier de la classe mere des classes de lignes d'objets metiers (facture, contrat, propal, commande, etc...)
+        \version    $Id$
+*/
+
+
+/**
+		\class 		CommonObjectLine
+        \brief 		Classe mere pour h�ritage des classes de lignes d'objets metiers
+*/
+
+class CommonObjectLine
+{
+
+}
+
+?>