diff --git a/spec/controllers/admin/customers_controller_spec.rb b/spec/controllers/admin/customers_controller_spec.rb
index 3fc5451b8b..bb2e4888c2 100644
--- a/spec/controllers/admin/customers_controller_spec.rb
+++ b/spec/controllers/admin/customers_controller_spec.rb
@@ -1,3 +1,5 @@
+require 'spec_helper'
+
 describe Admin::CustomersController, type: :controller do
   include AuthenticationWorkflow