diff --git a/include/linux/device.h b/include/linux/device.h
index d9f0a57..3a38d1f 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -551,6 +551,9 @@
 /* drivers/base/power/shutdown.c */
 extern void device_shutdown(void);
 
+/* drivers/base/sys.c */
+extern void sysdev_shutdown(void);
+
 
 /* drivers/base/firmware.c */
 extern int __must_check firmware_register(struct kset *);