airbrake.gemspec in airbrake-4.0.0 vs airbrake.gemspec in airbrake-4.1.0

@@ -4,9 +4,10 @@
 
 Gem::Specification.new do |s|
   s.name        = %q{airbrake}
   s.version     = Airbrake::VERSION.dup
   s.summary     = %q{Send your application errors to our hosted service and reclaim your inbox.}
+  s.license     = %q{MIT}
 
   s.require_paths = ["lib"]
   s.executables   << "airbrake"
   s.files         = Dir["{generators/**/*,lib/**/*,rails/**/*,resources/*,script/*}"]  +
     %w(airbrake.gemspec CHANGELOG Gemfile Guardfile INSTALL LICENSE Rakefile README_FOR_HEROKU_ADDON.md README.md TESTED_AGAINST install.rb)