diff --git a/include/linux/usb.h b/include/linux/usb.h
index 140a6a3..b55600a 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -366,7 +366,7 @@
 #endif
 };
 
-struct dev_state;
+struct usb_dev_state;
 
 /* ----------------------------------------------------------------------- */
 
@@ -753,9 +753,9 @@
 
 /* port claiming functions */
 int usb_hub_claim_port(struct usb_device *hdev, unsigned port1,
-		struct dev_state *owner);
+		struct usb_dev_state *owner);
 int usb_hub_release_port(struct usb_device *hdev, unsigned port1,
-		struct dev_state *owner);
+		struct usb_dev_state *owner);
 
 /**
  * usb_make_path - returns stable device path in the usb tree