diff --git a/Gemfile b/Gemfile
index 69698de..7425e70 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,3 +7,4 @@
 gem 'rspec-puppet'
 gem 'puppet', puppetversion
 gem 'puppetlabs_spec_helper', '>= 0.1.0'
+gem 'coveralls', require: false
diff --git a/README.markdown b/README.markdown
index cb8583b..158a56b 100644
--- a/README.markdown
+++ b/README.markdown
@@ -4,6 +4,7 @@
 A Puppet module to manage /etc/network/interfaces.
 
 [![Build Status](https://secure.travis-ci.org/x-way/puppet-interfaces.png)](http://travis-ci.org/x-way/puppet-interfaces)
+[![Coverage Status](https://coveralls.io/repos/x-way/puppet-interfaces/badge.png)](https://coveralls.io/r/x-way/puppet-interfaces)
 
 Usage:
 ------
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index dc7e9f4..62d60a9 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,2 +1,5 @@
+require 'coveralls'
+Coveralls.wear!
+
 require 'rubygems'
 require 'puppetlabs_spec_helper/module_spec_helper'