diff --git a/kernel/fork.c b/kernel/fork.c
index 0b6293d..d154cc7 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -858,7 +858,7 @@
 	init_sigpending(&sig->shared_pending);
 	INIT_LIST_HEAD(&sig->posix_timers);
 
-	hrtimer_init(&sig->real_timer, CLOCK_MONOTONIC, HRTIMER_REL);
+	hrtimer_init(&sig->real_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	sig->it_real_incr.tv64 = 0;
 	sig->real_timer.function = it_real_fn;
 	sig->tsk = tsk;