Rakefile in pork-1.2.3 vs Rakefile in pork-1.2.4

@@ -8,7 +8,7 @@
 
 Gemgem.init(dir) do |s|
   require 'pork/version'
   s.name    = 'pork'
   s.version = Pork::VERSION
-  %w[muack].each{ |g| s.add_development_dependency(g) }
+  %w[method_source].each{ |g| s.add_development_dependency(g) }
 end