--- tasks/gem.rake	2013-10-11 19:25:05.403151626 +0200
+++ tasks/gem.rake	2013-10-11 19:25:12.243066884 +0200
@@ -2,7 +2,7 @@
 require 'find'
 require 'rake/packagetask'
 require 'rubygems/user_interaction'
-require 'rubygems/builder'
+require 'builder'
 
 module Bones
 class GemPackageTask < Rake::PackageTask