polygonize.gemspec in polygonize-0.0.4 vs polygonize.gemspec in polygonize-0.0.5

@@ -17,6 +17,7 @@
   
   gem.add_development_dependency 'rspec'
   gem.add_development_dependency 'guard'
   gem.add_development_dependency 'guard-rspec'
   gem.add_development_dependency 'growl'
+  gem.add_development_dependency 'rake'
 end