diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index d0d8717..8d2e707 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -435,6 +435,7 @@
 {
 	debug_object_free(timer, &hrtimer_debug_descr);
 }
+EXPORT_SYMBOL_GPL(destroy_hrtimer_on_stack);
 
 #else
 static inline void debug_hrtimer_init(struct hrtimer *timer) { }