diff --git a/addons/account/account_analytic_line.py b/addons/account/account_analytic_line.py
index 7f1f354c21f..f67c2f066f7 100644
--- a/addons/account/account_analytic_line.py
+++ b/addons/account/account_analytic_line.py
@@ -23,6 +23,7 @@ import time
 
 from osv import fields
 from osv import osv
+import logging
 from tools.translate import _
 
 class account_analytic_line(osv.osv):