diff --git a/README.md b/README.md
index c8c4c0b..a8c1ccc 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 node-stratum
 ============
 
+    Under development
+
 High performance Stratum poolserver in Node.js
 
 License