diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index f0199a4ba1ad..9c279da934da 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1117,6 +1117,7 @@ ktime_t tick_nohz_get_sleep_length(ktime_t *delta_next)
 
 	return ktime_sub(next_event, now);
 }
+EXPORT_SYMBOL_GPL(tick_nohz_get_sleep_length);
 
 /**
  * tick_nohz_get_idle_calls_cpu - return the current idle calls counter value