diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h
index 7e383c3..7c598a6 100644
--- a/include/uapi/linux/netdev.h
+++ b/include/uapi/linux/netdev.h
@@ -219,6 +219,7 @@ enum {
 	NETDEV_A_DMABUF_QUEUES,
 	NETDEV_A_DMABUF_FD,
 	NETDEV_A_DMABUF_ID,
+	NETDEV_A_DMABUF_RX_PAGE_SIZE,
 
 	__NETDEV_A_DMABUF_MAX,
 	NETDEV_A_DMABUF_MAX = (__NETDEV_A_DMABUF_MAX - 1)