diff --git a/libc/kernel/uapi/linux/tipc.h b/libc/kernel/uapi/linux/tipc.h
index a7b18db..cf16725 100644
--- a/libc/kernel/uapi/linux/tipc.h
+++ b/libc/kernel/uapi/linux/tipc.h
@@ -119,6 +119,8 @@
 #define TIPC_CONN_TIMEOUT 130
 #define TIPC_NODE_RECVQ_DEPTH 131
 #define TIPC_SOCK_RECVQ_DEPTH 132
+#define TIPC_MCAST_BROADCAST 133
+#define TIPC_MCAST_REPLICAST 134
 #define TIPC_MAX_MEDIA_NAME 16
 #define TIPC_MAX_IF_NAME 16
 #define TIPC_MAX_BEARER_NAME 32