diff --git a/addons/event/event.py b/addons/event/event.py
index 21a310d3ae7..e540c2aa7a1 100644
--- a/addons/event/event.py
+++ b/addons/event/event.py
@@ -23,6 +23,7 @@ from datetime import datetime, timedelta, date
 from osv import fields, osv
 from tools.translate import _
 from openerp import SUPERUSER_ID
+import time
 
 class event_type(osv.osv):
     """ Event Type """