diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index a2bf4a6b9316..d10cc2971658 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -119,6 +119,7 @@ struct elevator_mq_ops {
 	struct request *(*next_request)(struct request_queue *, struct request *);
 	void (*init_icq)(struct io_cq *);
 	void (*exit_icq)(struct io_cq *);
+	void (*elevator_registered_fn)(struct request_queue *q);
 };
 
 #define ELV_NAME_MAX	(16)