diff --git a/config/application.rb b/config/application.rb
index a9ac4a3..cf327a3 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -4,6 +4,7 @@ require "rails"
 # Pick the frameworks you want:
 require "active_model/railtie"
 require "active_job/railtie"
+require "active_record/railtie"
 require "action_controller/railtie"
 require "action_mailer/railtie"
 require "action_view/railtie"