diff --git a/README.md b/README.md
index bc6e842..9c3776d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+(legacy, isn't supported)
+
 [![Build Status](https://travis-ci.org/DSoftOut/pgator-backend.svg?branch=master)](https://travis-ci.org/DSoftOut/pgator-backend)
 
 pgator-backend