activeadmin.gemspec in activeadmin-0.5.1 vs activeadmin.gemspec in activeadmin-0.6.0

@@ -2,9 +2,10 @@
 $:.push File.expand_path("../lib", __FILE__)
 require "active_admin/version"
 
 Gem::Specification.new do |s|
   s.name          = %q{activeadmin}
+  s.license       = "MIT"
   s.version       = ActiveAdmin::VERSION
   s.platform      = Gem::Platform::RUBY
   s.homepage      = %q{http://activeadmin.info}
   s.authors       = ["Greg Bell"]
   s.email         = ["[e-mail]"]