roles.gemspec in roles-0.2.0 vs roles.gemspec in roles-0.2.1

@@ -9,9 +9,10 @@
   s.authors     = ["liufengyun"]
   s.email       = ["[e-mail]"]
   s.homepage    = "http://github.com/liufengyun/roles"
   s.summary     = %q{Roles library with resource scoping}
   s.description = %q{An extremely simple roles library inspired by rolify}
+  s.license     = 'MIT'
 
   s.rubyforge_project = s.name
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")