diff --git a/easy_my_coop_fr/models/__init__.py b/easy_my_coop_fr/models/__init__.py
index bb5197b..35c42e8 100644
--- a/easy_my_coop_fr/models/__init__.py
+++ b/easy_my_coop_fr/models/__init__.py
@@ -1 +1,2 @@
 from . import coop
+from . import partner
diff --git a/easy_my_coop_fr/models/partner.py b/easy_my_coop_fr/models/partner.py
new file mode 100644
index 0000000..77457e8
--- /dev/null
+++ b/easy_my_coop_fr/models/partner.py
@@ -0,0 +1,13 @@
+# -*- coding: utf-8 -*-
+from openerp import fields, models
+
+
+class ResPartner(models.Model):
+    _inherit = 'res.partner'
+
+    legal_form = fields.Selection(selection_add=[
+                            ('asso', 'Association'),
+                            ('eurl', 'EURL / Entreprise individuelle'),
+                            ('sarl', 'SARL'),
+                            ('sa', 'SA / SAS')
+                            ])