diff --git a/sf_manufacturing/models/mrp_workorder.py b/sf_manufacturing/models/mrp_workorder.py
index d51a6f89..2f4286ce 100644
--- a/sf_manufacturing/models/mrp_workorder.py
+++ b/sf_manufacturing/models/mrp_workorder.py
@@ -4,6 +4,7 @@ import logging
 from datetime import datetime
 from dateutil.relativedelta import relativedelta
 from odoo import api, fields, models, SUPERUSER_ID, _
+from odoo.addons.sf_base.commons.common import Common
 
 
 class ResMrpWorkOrder(models.Model):