diff --git a/addons/account_payment/wizard/account_payment_order.py b/addons/account_payment/wizard/account_payment_order.py
index 30a18aa4424..49650b47dc3 100644
--- a/addons/account_payment/wizard/account_payment_order.py
+++ b/addons/account_payment/wizard/account_payment_order.py
@@ -23,6 +23,7 @@ import time
 from lxml import etree
 
 from openerp.osv import fields, osv
+from openerp.tools.translate import _
 
 class payment_order_create(osv.osv_memory):
     """