diff --git a/addons/base_calendar/base_calendar.py b/addons/base_calendar/base_calendar.py
index 583a5552ccb..4c9b4883479 100644
--- a/addons/base_calendar/base_calendar.py
+++ b/addons/base_calendar/base_calendar.py
@@ -1041,8 +1041,12 @@ rule or repeating pattern of time to exclude from the recurring rule."),
                 new_attendees.append(att_id)
 
             if mail_to and current_user.email:
-                att_obj._send_mail(cr, uid, new_attendees, mail_to,
+                is_sent_mail = att_obj._send_mail(cr, uid, new_attendees, mail_to,
                     email_from = current_user.email, context=context)
+                if is_sent_mail:
+                    meeting_obj =  self.pool.get('crm.meeting')
+                    meeting_id = meeting_obj.search(cr, uid, [('attendee_ids','in',new_attendees)],context = context)
+                    meeting_obj.message_post(cr, uid, meeting_id, body=_("An invitation email has been sent to attendee(s)"), context=context)
         return True
 
     def default_organizer(self, cr, uid, context=None):