diff --git a/platformio.ini b/platformio.ini
index e7425b8..ebbdea1 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -13,3 +13,6 @@ platform = espressif32
 board = esp32-c3-devkitc-02
 framework = arduino
 monitor_speed = 115200
+build_flags = 
+	'-D ARDUINO_USB_MODE=1'
+	'-D ARDUINO_USB_CDC_ON_BOOT=1'