diff --git a/addons/procurement/schedulers.py b/addons/procurement/schedulers.py
index 88dbafc3c62..831e07b726f 100644
--- a/addons/procurement/schedulers.py
+++ b/addons/procurement/schedulers.py
@@ -23,6 +23,7 @@ import time
 from mx import DateTime
 
 from osv import osv
+from tools.translate import _
 import netsvc
 import pooler