diff --git a/app/controllers/concerns/respond_with.rb b/app/controllers/concerns/respond_with.rb
index 2b849392d5..6f04097ff6 100644
--- a/app/controllers/concerns/respond_with.rb
+++ b/app/controllers/concerns/respond_with.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "spree/responder"
+
 module RespondWith
   extend ActiveSupport::Concern