diff --git a/ESP32CAM-ONVIF/motion_detection.cpp b/ESP32CAM-ONVIF/motion_detection.cpp
index 9330ca8..cf771eb 100644
--- a/ESP32CAM-ONVIF/motion_detection.cpp
+++ b/ESP32CAM-ONVIF/motion_detection.cpp
@@ -1,3 +1,4 @@
+#include <Arduino.h>
 #include "motion_detection.h"
 #include "esp_camera.h"
 
diff --git a/ESP32CAM-ONVIF/onvif_server.cpp b/ESP32CAM-ONVIF/onvif_server.cpp
index 7f4e7cd..f8dfc26 100644
--- a/ESP32CAM-ONVIF/onvif_server.cpp
+++ b/ESP32CAM-ONVIF/onvif_server.cpp
@@ -1,8 +1,9 @@
+#include <Arduino.h>
 #include "onvif_server.h"
 #include "rtsp_server.h"
 #include <WiFiUdp.h>
 #include <WebServer.h>
-#include "utils.h"
+#include "config.h"
 
 WebServer onvifServer(8000);
 WiFiUDP onvifUDP;
diff --git a/ESP32CAM-ONVIF/rtsp_server.h b/ESP32CAM-ONVIF/rtsp_server.h
index 8c5ff39..553eccf 100644
--- a/ESP32CAM-ONVIF/rtsp_server.h
+++ b/ESP32CAM-ONVIF/rtsp_server.h
@@ -1,4 +1,6 @@
 #pragma once
+#include <Arduino.h>
+
 void rtsp_server_start();
 void rtsp_server_loop();
 String getRTSPUrl();