diff --git a/addons/delivery/delivery.py b/addons/delivery/delivery.py
index 1b0b55ff175..48fab9cd5a6 100644
--- a/addons/delivery/delivery.py
+++ b/addons/delivery/delivery.py
@@ -22,6 +22,7 @@
 import time
 from osv import fields,osv
 from tools.translate import _
+import decimal_precision as dp
 
 class delivery_carrier(osv.osv):
     _name = "delivery.carrier"