diff --git a/account_tax_report_no_zeroes/__openerp__.py b/account_tax_report_no_zeroes/__openerp__.py
index 2476ca4a..005851cc 100644
--- a/account_tax_report_no_zeroes/__openerp__.py
+++ b/account_tax_report_no_zeroes/__openerp__.py
@@ -13,4 +13,5 @@
         'account',
     ],
     'installable': True,
+    'license': 'AGPL-3',
 }