diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 2871e8d..beda43b 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -25,5 +25,6 @@
 end
 
 require 'puppet-lint'
+require 'rspec/collection_matchers'
 
 PuppetLint::Plugins.load_spec_helper