diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 7b74b60..fb7171b 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -319,7 +319,7 @@
 	u32 data;
 };
 
-extern struct kset acpi_subsys;
+extern struct kobject *acpi_kobj;
 extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int);
 /*
  * External Functions