diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index 67fc8fc..a7ff409 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -70,7 +70,8 @@
 #define POWEROFF_CMD_PATH_LEN	256
 extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN];
 
-extern int orderly_poweroff(bool force);
+extern void orderly_poweroff(bool force);
+extern void orderly_reboot(void);
 
 /*
  * Emergency restart, callable from an interrupt handler.