diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 759ed88..3f5ec7a 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,5 +1,6 @@
 require 'json'
 require 'simplecov'
+require 'coveralls'
 
 require_relative "../lib/vagrant-chef-zero"
 require_relative "../lib/vagrant-chef-zero/server_helpers.rb"