diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index c5063e0a38a0..209cc6ba2b5f 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -208,6 +208,8 @@ struct request {
 	 */
 	rq_end_io_fn *end_io;
 	void *end_io_data;
+
+	ANDROID_OEM_DATA(1);
 };
 
 static inline enum req_op req_op(const struct request *req)