diff --git a/ESP32CAM-ONVIF/motion_detection.h b/ESP32CAM-ONVIF/motion_detection.h
new file mode 100644
index 0000000..9dcf264
--- /dev/null
+++ b/ESP32CAM-ONVIF/motion_detection.h
@@ -0,0 +1,4 @@
+#pragma once
+void motion_detection_init();
+void motion_detection_loop();
+bool motion_detected();