diff --git a/addons/document/document_storage.py b/addons/document/document_storage.py
index 54e4ad3f9cf..d09bc62d325 100644
--- a/addons/document/document_storage.py
+++ b/addons/document/document_storage.py
@@ -25,6 +25,7 @@ import os
 import tools
 import base64
 from tools.misc import ustr
+from tools.translate import _
 
 from osv.orm import except_orm
 
diff --git a/addons/document_ics/document_ics.py b/addons/document_ics/document_ics.py
index 150d44df4b6..acda761b279 100644
--- a/addons/document_ics/document_ics.py
+++ b/addons/document_ics/document_ics.py
@@ -30,6 +30,7 @@ import random
 import tools
 import re
 
+from tools.translate import _
 from document.nodes import node_content
 
 from tools.safe_eval import safe_eval
diff --git a/addons/hr_attendance/wizard/print_attendance_error.py b/addons/hr_attendance/wizard/print_attendance_error.py
index 234a878eb2e..cdddcaa0ddb 100644
--- a/addons/hr_attendance/wizard/print_attendance_error.py
+++ b/addons/hr_attendance/wizard/print_attendance_error.py
@@ -22,6 +22,7 @@
 import wizard
 import time
 import pooler
+from tools.translate import _
 
 _date_form = '''<?xml version="1.0"?>
 <form string="Select a time span">
diff --git a/addons/hr_timesheet_invoice/wizard/account_analytic_profit.py b/addons/hr_timesheet_invoice/wizard/account_analytic_profit.py
index 41fec24ae74..c2d4aecd171 100644
--- a/addons/hr_timesheet_invoice/wizard/account_analytic_profit.py
+++ b/addons/hr_timesheet_invoice/wizard/account_analytic_profit.py
@@ -22,6 +22,7 @@
 import wizard
 import datetime
 import pooler
+from tools.translate import _
 
 form='''<?xml version="1.0"?>
 <form string="Choose">
diff --git a/addons/purchase_manual/wizard/wizard_purchase_line_invoice.py b/addons/purchase_manual/wizard/wizard_purchase_line_invoice.py
index 0982d5bbba6..0e30368d41b 100644
--- a/addons/purchase_manual/wizard/wizard_purchase_line_invoice.py
+++ b/addons/purchase_manual/wizard/wizard_purchase_line_invoice.py
@@ -24,6 +24,7 @@ import netsvc
 import ir
 import pooler
 from osv import osv
+from tools.translate import _
 
 invoice_form = """<?xml version="1.0"?>
 <form string="Control invoices">
diff --git a/addons/sale_crm/wizard/makesale.py b/addons/sale_crm/wizard/makesale.py
index e366ceae814..fc2a27d479a 100644
--- a/addons/sale_crm/wizard/makesale.py
+++ b/addons/sale_crm/wizard/makesale.py
@@ -25,6 +25,7 @@ import wizard
 import netsvc
 import ir
 import pooler
+from tools.translate import _
 
 sale_form = """<?xml version="1.0"?>
 <form string="Convert to Quote">