diff --git a/actionpack/lib/action_view/helpers/controller_helper.rb b/actionpack/lib/action_view/helpers/controller_helper.rb
index e22331cb3c..db59bca159 100644
--- a/actionpack/lib/action_view/helpers/controller_helper.rb
+++ b/actionpack/lib/action_view/helpers/controller_helper.rb
@@ -1,3 +1,5 @@
+require 'active_support/core_ext/module/attr_internal'
+
 module ActionView
   module Helpers
     # This module keeps all methods and behavior in ActionView