README.markdown in vagrant-auto_network-1.0.0.beta2 vs README.markdown in vagrant-auto_network-1.0.0.rc1

@@ -1,9 +1,11 @@
 Vagrant Auto-network
 ====================
 
 Automatically configure Vagrant private network interfaces.
 
+[![Build Status](https://travis-ci.org/adrienthebo/vagrant-auto_network.svg?branch=travis-ci)](https://travis-ci.org/adrienthebo/vagrant-auto_network)
+
 Summary
 -------
 
 Adding a private network address for vagrant machines generally requires
 manually entering network interfaces and IP addresses for each machine, and