diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index 9a0f6ff..afbb18a 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -157,6 +157,7 @@
 #define MDBA_ROUTER_MAX (__MDBA_ROUTER_MAX - 1)
 
 struct br_port_msg {
+	__u8  family;
 	__u32 ifindex;
 };
 
@@ -171,4 +172,11 @@
 	} addr;
 };
 
+enum {
+	MDBA_SET_ENTRY_UNSPEC,
+	MDBA_SET_ENTRY,
+	__MDBA_SET_ENTRY_MAX,
+};
+#define MDBA_SET_ENTRY_MAX (__MDBA_SET_ENTRY_MAX - 1)
+
 #endif /* _UAPI_LINUX_IF_BRIDGE_H */