diff --git a/app/helpers/spree/admin/navigation_helper_decorator.rb b/app/helpers/spree/admin/navigation_helper_decorator.rb
index 15869922cc..89423d3f16 100644
--- a/app/helpers/spree/admin/navigation_helper_decorator.rb
+++ b/app/helpers/spree/admin/navigation_helper_decorator.rb
@@ -1,3 +1,5 @@
+require 'spree/admin/navigation_helper'
+
 module Spree
   module Admin
     module NavigationHelper