diff --git a/spec/lib/mobi/metadata_spec.rb b/spec/lib/mobi/metadata_spec.rb
index <HASH>..<HASH> 100644
--- a/spec/lib/mobi/metadata_spec.rb
+++ b/spec/lib/mobi/metadata_spec.rb
@@ -1,5 +1,8 @@
 require 'spec_helper'
 
+require 'mobi/metadata'
+require 'mobi/stream_slicer'
+
 describe Mobi::Metadata do
 
   context 'initialization' do
diff --git a/spec/lib/mobi/stream_slicer_spec.rb b/spec/lib/mobi/stream_slicer_spec.rb
index <HASH>..<HASH> 100644
--- a/spec/lib/mobi/stream_slicer_spec.rb
+++ b/spec/lib/mobi/stream_slicer_spec.rb
@@ -1,5 +1,7 @@
 require 'spec_helper'
 
+require 'mobi/stream_slicer'
+
 describe Mobi::StreamSlicer do
   let(:file){ File.open('spec/fixtures/test.mobi') }
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index <HASH>..<HASH> 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,9 +1,4 @@
-require 'rubygems'
-require 'bundler/setup'
-
-require 'mobi'
-require 'rr'
-
 RSpec.configure do |config|
   config.mock_with :rr
-end
\ No newline at end of file
+end
+
Manually require files in the specs.