Gemfile in wd_sinatra-1.0.1 vs Gemfile in wd_sinatra-1.0.2

@@ -1,4 +1,6 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in wd-sinatra.gemspec
+gem 'backports', '2.3.0', :platform => 'ruby_18'
+gem 'json', :platform => 'ruby_18'
 gemspec