diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index d60fafc..c5a05e1 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -51,6 +51,9 @@
 extern void machine_halt(void);
 extern void machine_power_off(void);
 
+extern void machine_shutdown(void);
+extern void machine_crash_shutdown(void);
+
 #endif
 
 #endif /* _LINUX_REBOOT_H */