Gemfile in rubocop-checkstyle_formatter-0.4.0 vs Gemfile in rubocop-checkstyle_formatter-0.5.0

@@ -1,4 +1,5 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in rubocop_checkstyle.gemspec
 gemspec
+gem 'rake' if RUBY_PLATFORM == 'java'
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