diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 512a4a906467e1d0e5a08c00d7d3a83cbc8b69f0..51556b95f60f0db395cd7cdaf6a840479625fe1c 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -21,6 +21,8 @@
 #include <linux/sched.h>
 #include <linux/tick.h>
 
+#include <asm/irq_regs.h>
+
 #include "tick-internal.h"
 
 /*