Index: libmapi/IMAPISupport.c
===================================================================
--- libmapi/IMAPISupport.c	(revision 1299)
+++ libmapi/IMAPISupport.c	(working copy)
@@ -149,6 +149,7 @@
 	/* set notification handle */
 	mapi_object_init(&notification->obj_notif);
 	mapi_object_set_handle(&notification->obj_notif, mapi_response->handles[1]);
+	mapi_object_set_session(&notification->obj_notif, session);
 
 	notification->NotificationFlags = NotificationFlags;
 	notification->callback = notify_callback;