Rakefile in rantly-0.3.0 vs Rakefile in rantly-0.3.1

@@ -39,9 +39,10 @@
 
 task :default => :test
 
 require 'rake/rdoctask'
 Rake::RDocTask.new do |rdoc|
+  require 'yaml'
   if File.exist?('VERSION.yml')
     config = YAML.load(File.read('VERSION.yml'))
     version = "#{config[:major]}.#{config[:minor]}.#{config[:patch]}"
   else
     version = ""