diff --git a/kernel/softirq.c b/kernel/softirq.c
index 490fcbb1dc5b41727408d28e17ae145754c2c051..b50990a5bea0220df9034f0bcc71d92e452edc78 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -25,6 +25,7 @@
 #include <linux/smp.h>
 #include <linux/smpboot.h>
 #include <linux/tick.h>
+#include <linux/irq.h>
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/irq.h>