diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 8516c1c..7e46ca4 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -1315,6 +1315,8 @@ enum {
 	IFLA_NETKIT_MODE,
 	IFLA_NETKIT_SCRUB,
 	IFLA_NETKIT_PEER_SCRUB,
+	IFLA_NETKIT_HEADROOM,
+	IFLA_NETKIT_TAILROOM,
 	__IFLA_NETKIT_MAX,
 };
 #define IFLA_NETKIT_MAX	(__IFLA_NETKIT_MAX - 1)