diff --git a/bbn_m5tough_active_boat/bbn_m5tough_active_boat.ino b/bbn_m5tough_active_boat/bbn_m5tough_active_boat.ino
index 1eefeaa..70f0755 100644
--- a/bbn_m5tough_active_boat/bbn_m5tough_active_boat.ino
+++ b/bbn_m5tough_active_boat/bbn_m5tough_active_boat.ino
@@ -27,7 +27,7 @@
 //
 
 
-#include <M5Tough.h>  // https://github.com/m5stack/M5Tough
+#include <M5Core2.h>  // https://github.com/m5stack/M5Core2
 #include <lvgl.h>
 #include <Arduino.h>
 #include <time.h>