diff --git a/lib/cms/engine.rb b/lib/cms/engine.rb
index <HASH>..<HASH> 100644
--- a/lib/cms/engine.rb
+++ b/lib/cms/engine.rb
@@ -1,5 +1,9 @@
 module Cms
   class Engine < ::Rails::Engine
     isolate_namespace Cms
+
+    ActionDispatch::Reloader.to_prepare do
+      require_dependency Cms::Engine.root.join('app/controllers/cms/resources_controller.rb')
+    end
   end
 end
Add resources controller to ActionDispatch::Reloader