Gemfile in timers-3.0.1 vs Gemfile in timers-4.0.0

@@ -2,5 +2,9 @@
 
 gem 'coveralls', :require => false
 
 # Specify your gem's dependencies in timers.gemspec
 gemspec
+
+unless RUBY_PLATFORM =~ /java/ 
+  gem "ruby-prof", :group => :development
+end