diff --git a/lib/sg_fargate_rails.rb b/lib/sg_fargate_rails.rb
index cd9144d..13f4e71 100644
--- a/lib/sg_fargate_rails.rb
+++ b/lib/sg_fargate_rails.rb
@@ -4,6 +4,7 @@
 require_relative "sg_fargate_rails/config"
 require_relative "sg_fargate_rails/current_ecs_task"
 require_relative "sg_fargate_rails/event_bridge_schedule"
+require_relative "sg_fargate_rails/exit_code"
 require 'lograge'
 
 if defined?(::Rails::Railtie)