diff --git a/app/models/spree/preferences/preferable.rb b/app/models/spree/preferences/preferable.rb
index 76f4e6aad7..91a14256af 100644
--- a/app/models/spree/preferences/preferable.rb
+++ b/app/models/spree/preferences/preferable.rb
@@ -10,6 +10,9 @@
 # inherited hook will assign a new hash for the subclass definitions
 # and copy all the definitions allowing the subclass to add
 # additional defintions without affecting the base
+
+require 'spree/preferences/store'
+
 module Spree
   module Preferences
     module Preferable