slackistrano.gemspec in slackistrano-0.0.3 vs slackistrano.gemspec in slackistrano-0.0.4

@@ -16,7 +16,8 @@
   gem.files         = `git ls-files`.split($/)
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ["lib"]
 
-  gem.add_dependency('json')
+  gem.add_dependency 'json'
+  gem.add_development_dependency 'rake'
 end