Gemfile in pilfer-0.0.1.pre3 vs Gemfile in pilfer-0.0.1.pre4

@@ -1,4 +1,7 @@
 source 'https://rubygems.org'
 
-gem 'rblineprof', github: 'tmm1/rblineprof'
+gem 'json', :platforms => [:ruby_18]
+gem 'rspec', '~> 2.13'
+gem 'rack',  '~> 1.5.2'
+
 gemspec