diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 1eb572ef..7ee74c34 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -1021,6 +1021,7 @@ enum {
 	TCA_CAKE_INGRESS,
 	TCA_CAKE_ACK_FILTER,
 	TCA_CAKE_SPLIT_GSO,
+	TCA_CAKE_FWMARK,
 	__TCA_CAKE_MAX
 };
 #define TCA_CAKE_MAX	(__TCA_CAKE_MAX - 1)