diff --git a/spec/dummy/config/application.rb b/spec/dummy/config/application.rb
index <HASH>..<HASH> 100644
--- a/spec/dummy/config/application.rb
+++ b/spec/dummy/config/application.rb
@@ -6,6 +6,9 @@ Bundler.require(*Rails.groups)
 # require the engine being tested.  In a non-dummy app this would be handled by the engine's gem being in the Gemfile
 # for real app and Bundler.require requiring the gem.
 require 'metasploit_data_models'
+require 'metasploit_data_models/engine'
+require 'metasploit/concern/engine'
+require 'metasploit/model/engine'
 
 module Dummy
   class Application < Rails::Application
Add the proper engine requires to the dummy app

MSP-<I>