diff --git a/account_advanced_reconcile/__init__.py b/account_advanced_reconcile/__init__.py
index 44fe9562..af0e2c47 100644
--- a/account_advanced_reconcile/__init__.py
+++ b/account_advanced_reconcile/__init__.py
@@ -1,7 +1,8 @@
 # -*- coding: utf-8 -*-
 ##############################################################################
 #
-#    Author: Guewen Baconnier, Leonardo Pistone
+#    Author: Guewen Baconnier
+#    Contributor: Leonardo Pistone
 #    Copyright 2012-2014 Camptocamp SA
 #
 #    This program is free software: you can redistribute it and/or modify
diff --git a/account_advanced_reconcile/__openerp__.py b/account_advanced_reconcile/__openerp__.py
index 64195658..b1ede930 100644
--- a/account_advanced_reconcile/__openerp__.py
+++ b/account_advanced_reconcile/__openerp__.py
@@ -1,7 +1,8 @@
 # -*- coding: utf-8 -*-
 ##############################################################################
 #
-#    Author: Guewen Baconnier, Leonardo Pistone
+#    Author: Guewen Baconnier
+#    Contributor: Leonardo Pistone
 #    Copyright 2012-2014 Camptocamp SA
 #
 #    This program is free software: you can redistribute it and/or modify
diff --git a/account_advanced_reconcile/base_advanced_reconciliation.py b/account_advanced_reconcile/base_advanced_reconciliation.py
index b3c0bdd7..4c98b39b 100644
--- a/account_advanced_reconcile/base_advanced_reconciliation.py
+++ b/account_advanced_reconcile/base_advanced_reconciliation.py
@@ -1,7 +1,8 @@
 # -*- coding: utf-8 -*-
 ##############################################################################
 #
-#    Author: Guewen Baconnier, Leonardo Pistone
+#    Author: Guewen Baconnier
+#    Contributor: Leonardo Pistone
 #    Copyright 2012-2014 Camptocamp SA
 #
 #    This program is free software: you can redistribute it and/or modify