diff --git a/include/linux/device.h b/include/linux/device.h
index 7d9da4b..8987f47 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -366,6 +366,7 @@
 };
 
 struct device {
+	struct klist_node	knode_bus;
 	struct device		*parent;
 
 	struct device_private	*p;