diff --git a/models/union_regionale.py b/models/union_regionale.py
index 927c4bd5b4ee736bddba001ed7d2562e3c75680f..66f9e890cf40d5b9d7384910ef99f227cb2ccd92 100644
--- a/models/union_regionale.py
+++ b/models/union_regionale.py
@@ -10,6 +10,7 @@ class UnionRegionale(models.Model):
 
     long_name = fields.Char("Nom", required=True, index=True)
     name = fields.Char("Abbréviation", required=True, index=True)
+    code_ur = fields.Char("Code UR")
     id_riga = fields.Integer("Identifiant RIGA", index=True)
 
     _sql_constraints = [('name_uniq', 'unique (name)',