diff --git a/include/linux/aio_abi.h b/include/linux/aio_abi.h
index 30fdcc8..3466b1d 100644
--- a/include/linux/aio_abi.h
+++ b/include/linux/aio_abi.h
@@ -41,6 +41,8 @@
 	 * IOCB_CMD_POLL = 5,
 	 */
 	IOCB_CMD_NOOP = 6,
+	IOCB_CMD_PREADV = 7,
+	IOCB_CMD_PWRITEV = 8,
 };
 
 /* read() from /dev/aio returns these structures. */