diff --git a/golem_member_history/models/golem_member_history.py b/golem_member_history/models/golem_member_history.py
index 8781659..ea71de4 100644
--- a/golem_member_history/models/golem_member_history.py
+++ b/golem_member_history/models/golem_member_history.py
@@ -33,3 +33,4 @@ class GolemMemberHistory(models.Model):
     area_id = fields.Many2one('golem.partner.area', index=True, auto_join=True,
                               string='Area', ondelete="cascade")
     city = fields.Char()
+    family_quotient = fields.Monetary()