Rakefile in irbtools-0.7.1 vs Rakefile in irbtools-0.7.2

@@ -19,9 +19,10 @@
     gem.add_dependency 'clipboard'
     gem.add_dependency 'guessmethod'
     # gem.add_dependency 'drx'
     gem.add_dependency 'interactive_editor'
     gem.add_dependency 'coderay'
+    gem.add_dependency 'boson'
     # gem.add_dependency 'irb_rocket'
   end
   Jeweler::GemcutterTasks.new
 rescue LoadError
   puts "Jeweler (or a dependency) not available. Install it with: gem install jeweler"