Gemfile in sidekiq-expected_failures-0.2.0 vs Gemfile in sidekiq-expected_failures-0.2.1

@@ -1,4 +1,8 @@
 source 'https://rubygems.org'
-
-# Specify your gem's dependencies in sidekiq-expected_failures.gemspec
 gemspec
+
+platforms :rbx do
+  gem "rubysl", "~> 2.0"                     # if using anything in the ruby standard library
+  gem "rubinius-developer_tools", "~> 2.0.0" # if using any of coverage, debugger, profiler
+  gem "minitest"                             # if using minitest
+end