diff --git a/web_x2many_add_button_position/__openerp__.py b/web_x2many_add_button_position/__openerp__.py
index 5621cf11..22659757 100644
--- a/web_x2many_add_button_position/__openerp__.py
+++ b/web_x2many_add_button_position/__openerp__.py
@@ -19,4 +19,5 @@
     ],
     'installable': True,
     'application': False,
+    'license': 'AGPL-3',
 }