diff --git a/lib/rails-api/action_controller/api.rb b/lib/rails-api/action_controller/api.rb
index 91097c5..9924396 100644
--- a/lib/rails-api/action_controller/api.rb
+++ b/lib/rails-api/action_controller/api.rb
@@ -99,6 +99,7 @@ def wrap_parameters(*); end
       def helpers_path=(*); end
       def allow_forgery_protection=(*); end
       def helper_method(*); end
+      def helper(*); end
     end
 
     extend Compabitility