diff --git a/spec/lib/pubsubhubbub_spec.rb b/spec/lib/pubsubhubbub_spec.rb
index 143a094d5..768dbe59c 100644
--- a/spec/lib/pubsubhubbub_spec.rb
+++ b/spec/lib/pubsubhubbub_spec.rb
@@ -3,6 +3,7 @@
 #   the COPYRIGHT file.
 
 require 'spec_helper'
+require 'lib/pubsubhubbub'
 
 describe PubSubHubbub do
   before do