diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 5358b1b..4192034 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -72,6 +72,8 @@
 void hci_req_clear_adv_instance(struct hci_dev *hdev, struct hci_request *req,
 				u8 instance, bool force);
 
+void __hci_req_update_class(struct hci_request *req);
+
 /* Returns true if HCI commands were queued */
 bool hci_req_stop_discovery(struct hci_request *req);