Gemfile in soulless-0.4.3 vs Gemfile in soulless-0.5.0.rc1

@@ -20,8 +20,15 @@
 
 platforms :jruby do
   gem "activerecord-jdbcsqlite3-adapter"
 end
 
+platforms :rbx do
+  gem 'psych'
+  gem 'racc'
+  gem 'rubysl'
+  gem 'rubinius-coverage'
+end
+
 group :development do
   gem 'coveralls', require: false
 end
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