diff --git a/vendor/plugins/noosfero_caching/init.rb b/vendor/plugins/noosfero_caching/init.rb
index 499e6e3..3c08ce2 100644
--- a/vendor/plugins/noosfero_caching/init.rb
+++ b/vendor/plugins/noosfero_caching/init.rb
@@ -61,7 +61,7 @@ module NoosferoHttpCaching
 end
 
 unless Rails.env.development?
-  middleware = ActionController::Dispatcher.middleware
+  middleware = Rails.application.config.middleware
   ActionController::Base.send(:include, NoosferoHttpCaching)
   middleware.use NoosferoHttpCaching::Middleware
 end
--
libgit2 0.21.2