Rakefile in parallel-0.5.9 vs Rakefile in parallel-0.5.10

@@ -10,11 +10,12 @@
     gem.name = 'parallel'
     gem.summary = "Run any kind of code in parallel processes"
     gem.email = "[e-mail]"
     gem.homepage = "http://github.com/grosser/#{gem.name}"
     gem.authors = ["Michael Grosser"]
+    gem.license = "MIT"
   end
 
   Jeweler::GemcutterTasks.new
 rescue LoadError
   puts "Jeweler, or one of its dependencies, is not available. Install it with: gem install jeweler"
-end
\ No newline at end of file
+end