diff --git a/README.md b/README.md
index 4cde0b1..eb79fc3 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-Bourne [![Build Status](https://secure.travis-ci.org/thoughtbot/bourne.png)](http://travis-ci.org/thoughtbot/bourne)
+Bourne [![Build Status](https://secure.travis-ci.org/thoughtbot/bourne.png?branch=master)](http://travis-ci.org/thoughtbot/bourne)
 ======
 
 Bourne extends mocha to allow detailed tracking and querying of stub and mock