config_yml.gemspec in config_yml-0.0.1 vs config_yml.gemspec in config_yml-0.0.2

@@ -1,7 +1,6 @@
-$:.unshift(File.expand_path("../lib", __FILE__))
-require "configuration/version"
+require File.expand_path("../lib/configuration/version", __FILE__)
 
 Gem::Specification.new do |spec|
   spec.name        = "config_yml"
   spec.version     = Configuration::VERSION.dup
   spec.summary     = "Simplify your app configuration."
@@ -10,8 +9,9 @@
 
   spec.authors     = ["Vitor Kiyoshi Arimitsu"]
   spec.email       = "[e-mail]"
   spec.homepage    = "https://github.com/vitork/config_yml"
 
-  spec.files       = `git ls-files`.split("\n")
-  spec.test_files  = `git ls-files -- spec/*`.split("\n")
+  spec.files         = `git ls-files`.split("\n")
+  spec.test_files    = `git ls-files -- spec/*`.split("\n")
+  spec.require_paths = ['lib']
 end