1 files changed, 5 insertions, 2 deletions
diff --git a/actionmailer/lib/action_mailer/railtie.rb b/actionmailer/lib/action_mailer/railtie.rb
index ce6d8cc5b5..a2b00addc9 100644
--- a/actionmailer/lib/action_mailer/railtie.rb
+++ b/actionmailer/lib/action_mailer/railtie.rb
@@ -1,5 +1,6 @@
 require "action_mailer"
 require "rails"
+require "abstract_controller/railties/routes_helpers"
 
 module ActionMailer
   class Railtie < Rails::Railtie
@@ -18,9 +19,11 @@ module ActionMailer
       options.stylesheets_dir ||= paths.public.stylesheets.to_a.first
 
       ActiveSupport.on_load(:action_mailer) do
-        include app.routes.url_helpers
+        include AbstractController::UrlFor
+        extend ::AbstractController::Railties::RoutesHelpers.with(app.routes)
+        include app.routes.mounted_helpers(:app)
         options.each { |k,v| send("#{k}=", v) }
       end
     end
   end
-end
-\ No newline at end of file
+end