diff --git a/railties/lib/rails/info_controller.rb b/railties/lib/rails/info_controller.rb
index 196eeb4a6c..18f13dc095 100644
--- a/railties/lib/rails/info_controller.rb
+++ b/railties/lib/rails/info_controller.rb
@@ -1,3 +1,5 @@
+require 'rails/info'
+
 class Rails::InfoController < ActionController::Base
   def properties
     if consider_all_requests_local? || local_request?
diff --git a/railties/lib/rails/info_routes.rb b/railties/lib/rails/info_routes.rb
index bd58034d8f..2e4157ea8d 100644
--- a/railties/lib/rails/info_routes.rb
+++ b/railties/lib/rails/info_routes.rb
@@ -1,3 +1,5 @@
+require 'rails/info_controller'
+
 Rails.application.routes.draw do |map|
   match '/rails/info/properties' => "rails/info#properties"
 end