diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 0d54c913..30e73a7a 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -26,6 +26,7 @@ require 'devtools/spec_helper'
 require 'unparser/cli'
 require 'mutant'
 require 'mutant/meta'
+require 'rspec/its'
 
 $LOAD_PATH << File.join(TestApp.root, 'lib')