diff --git a/addons/hr_timesheet_sheet/hr_timesheet_sheet.py b/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
index fb91d51e1ef..15eb6d35438 100644
--- a/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
+++ b/addons/hr_timesheet_sheet/hr_timesheet_sheet.py
@@ -227,7 +227,7 @@ class hr_timesheet_sheet(osv.osv):
     # OpenChatter methods and notifications
     # ------------------------------------------------
     
-    def needaction_domain_get(self, cr, uid, ids, context=None):
+    def _needaction_domain_get(self, cr, uid, ids, context=None):
         emp_obj = self.pool.get('hr.employee')
         empids = emp_obj.search(cr, uid, [('parent_id.user_id', '=', uid)], context=context)
         dom = ['&', ('state', '=', 'confirm'), ('employee_id', 'in', empids)]