Gemfile in coypond-0.2.2 vs Gemfile in coypond-0.2.3

@@ -1,7 +1,7 @@
 source "http://rubygems.org"
 
-
+gem 'ripper', :platforms => :ruby_18
 
 group :development do
   gem "shoulda", ">= 0"
   gem "bundler", "~> 1.0.0"
   gem "jeweler", "~> 1.6.4"