string-scrub.gemspec in string-scrub-0.0.3 vs string-scrub.gemspec in string-scrub-0.0.4

@@ -1,13 +1,12 @@
 # coding: utf-8
-lib = File.expand_path('../lib', __FILE__)
 
 Gem::Specification.new do |spec|
   spec.name          = "string-scrub"
-  spec.version       = "0.0.3"
+  spec.version       = "0.0.4"
   spec.authors       = ["SHIBATA Hiroshi"]
-  spec.email         = ["[e-mail]"]
+  spec.email         = ["[e-mail]"]
   spec.summary       = %q{String#scrub for Ruby 2.0.0 and 1.9.3}
   spec.description   = %q{String#scrub for Ruby 2.0.0 and 1.9.3}
   spec.homepage      = "https://github.com/hsbt/string-scrub"
   spec.license       = "MIT"
 
@@ -19,6 +18,8 @@
 
   spec.required_ruby_version     = '>= 1.9.3'
 
   spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake"
+  spec.add_development_dependency 'rake-compiler'
+  spec.add_development_dependency "test-unit"
 end