diff --git a/components/ratgdo/ratgdo.h b/components/ratgdo/ratgdo.h
index 510b7c8..9bb14fe 100644
--- a/components/ratgdo/ratgdo.h
+++ b/components/ratgdo/ratgdo.h
@@ -12,6 +12,7 @@
  ************************************/
 
 #pragma once
+#include "esphome/core/component.h"
 
 
 #include "SoftwareSerial.h"