diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index e694261..29dc444 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -210,6 +210,8 @@
 extern struct kobject *hypervisor_kobj;
 /* The global /sys/power/ kset for people to chain off of */
 extern struct kset *power_kset;
+/* The global /sys/firmware/ kset for people to chain off of */
+extern struct kset *firmware_kset;
 
 extern int __must_check subsystem_register(struct kset *);
 extern void subsystem_unregister(struct kset *);