diff --git a/src/main.cpp b/src/main.cpp
index cf1896b..26dd7e7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,6 +7,7 @@
 #include "Wire.h"
 #include "driver/pcnt.h"
 #include <WiFi.h>
+#include <AsyncTCP.h>
 #include <ESPAsyncWebServer.h>
 #include "main.h"
 //#include <time.h>