diff --git a/components/ratgdo/ratgdo_child.cpp b/components/ratgdo/ratgdo_child.cpp
new file mode 100644
index 0000000..aeea40d
--- /dev/null
+++ b/components/ratgdo/ratgdo_child.cpp
@@ -0,0 +1,18 @@
+#pragma once
+
+#include "esphome/core/helpers.h"
+
+#include "ratgdo.h"
+#include "ratgdo_state.h"
+
+namespace esphome {
+namespace ratgdo {
+
+    void RATGDOClient::on_door_state(DoorState state) {};
+    void RATGDOClient::on_light_state(LightState state) {};
+    void RATGDOClient::on_lock_state(LockState state) {};
+    void RATGDOClient::on_motion_state(MotionState state) {};
+    void RATGDOClient::on_obstruction_state(ObstructionState state) {};
+
+} // namespace ratgdo
+} // namespace esphome