Rakefile in munin-ruby-0.2.1 vs Rakefile in munin-ruby-0.2.2

@@ -1,7 +1,8 @@
 #!/usr/bin/env rake
 
 require "bundler"
+require "bundler/gem_tasks"
 require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new(:spec) do |spec|
   spec.pattern = 'spec/*_spec.rb'
 end
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