diff --git a/README.md b/README.md
index 59b5a6e..2d12ea6 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 engine.io-client.java
 =====================
-
-Engine.IO Client Library for Java
\ No newline at end of file
+[![Build Status](https://travis-ci.org/nkzawa/engine.io-client.java.png?branch=master)](https://travis-ci.org/nkzawa/engine.io-client.java)
+Engine.IO Client Library for Java