README.md in le-2.3.9 vs README.md in le-2.4.0

@@ -1,7 +1,9 @@
 Logging to Logentries in Ruby
 =============================
 
+[![Build Status](https://travis-ci.org/logentries/le_ruby.svg?branch=master)](https://travis-ci.org/m0wfo/le_ruby)
+
 This is a Logentries library for logging from Ruby platforms, including Heroku.
 
 It is available on github <https://github.com/logentries/le_ruby/> and rubygems
 <http://rubygems.org/>.