diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index 84278e0093a2a9d6d0d9b5593ce432f8e749cb59..3514b4153f7fd7d1aadc31acce100dd86ed8ad95 100644
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -12,6 +12,7 @@
 #include <linux/dmi.h>
 #include <linux/ctype.h>
 #include <linux/pm.h>
+#include <linux/reboot.h>
 #include <asm/uaccess.h>
 #include <asm/apic.h>
 #include <asm/desc.h>