diff --git a/src/libcharon/sa/ikev2/tasks/ike_init.c b/src/libcharon/sa/ikev2/tasks/ike_init.c
index 92909cff8..d82e206b8 100644
--- a/src/libcharon/sa/ikev2/tasks/ike_init.c
+++ b/src/libcharon/sa/ikev2/tasks/ike_init.c
@@ -655,6 +655,7 @@ METHOD(task_t, build_r, status_t,
 		else
 		{
 			DBG1(DBG_IKE, "no acceptable proposal found");
+			message->add_notify(message, TRUE, NO_PROPOSAL_CHOSEN, chunk_empty);
 		}
 		return FAILED;
 	}