diff --git a/app/controllers/admin/box_controller.rb b/app/controllers/admin/box_controller.rb
index d5c33f4..0f62630 100644
--- a/app/controllers/admin/box_controller.rb
+++ b/app/controllers/admin/box_controller.rb
@@ -1,4 +1,4 @@
-class Admin::BoxController
+class Admin::BoxController < ApplicationController
   include ReverseProxy::Controller
   SocketFile = "#{Rails.root}/tmp/box.sock"
   Binary = File.expand_path("../../../../bin/box", __FILE__)