sinatra-assetpack.gemspec in sinatra-assetpack-0.1.2 vs sinatra-assetpack.gemspec in sinatra-assetpack-0.1.3

@@ -13,17 +13,19 @@
 
   s.add_dependency "tilt", ">= 1.3.0"
   s.add_dependency "sinatra"
   s.add_dependency "jsmin"
   s.add_dependency "rack-test"
+  if RUBY_VERSION < "1.9"
+    s.add_runtime_dependency "backports"
+  end
   s.add_development_dependency "yui-compressor"
   s.add_development_dependency "sass"
   s.add_development_dependency "haml"
   s.add_development_dependency "coffee-script"
   s.add_development_dependency "contest"
   s.add_development_dependency "mocha"
   s.add_development_dependency "stylus"
   s.add_development_dependency "uglifier"
   s.add_development_dependency "rake"
   s.add_development_dependency "less"
-  s.add_development_dependency "debugger"
 end