diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index d63578c5..1ee3a56c 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -238,8 +238,9 @@ enum rt_class_t
 	RT_TABLE_DEFAULT=253,
 	RT_TABLE_MAIN=254,
 	RT_TABLE_LOCAL=255,
-	RT_TABLE_MAX=0xFFFFFFFF,
+	__RT_TABLE_MAX
 };
+#define RT_TABLE_MAX (__RT_TABLE_MAX - 1)