diff --git a/Rakefile b/Rakefile
index e18251f..f2289f7 100644
--- a/Rakefile
+++ b/Rakefile
@@ -6,7 +6,7 @@ require 'rubygems'
 require 'rubyvis'
 require 'rspec'
 require 'rspec/core/rake_task'
-require './lib/rspec/expectations/differ'
+# require './lib/rspec/expectations/differ'
 
 require 'bundler'
 Bundler::GemHelper.install_tasks
diff --git a/spec/area_spec.rb b/spec/area_spec.rb
index 0fad551..5346b91 100644
--- a/spec/area_spec.rb
+++ b/spec/area_spec.rb
@@ -1,4 +1,4 @@
-require File.expand_path(File.dirname(__FILE__)+"/../lib/rspec/expectations/differ.rb")
+# require File.expand_path(File.dirname(__FILE__)+"/../lib/rspec/expectations/differ.rb")
 require File.expand_path(File.dirname(__FILE__)+"/spec_helper.rb")
 describe Rubyvis::Area do
   include Rubyvis::GeneralSpec