diff --git a/src/drv/tft/tft_driver_lovyangfx.h b/src/drv/tft/tft_driver_lovyangfx.h
index f7b77b0f..b1af24ac 100644
--- a/src/drv/tft/tft_driver_lovyangfx.h
+++ b/src/drv/tft/tft_driver_lovyangfx.h
@@ -108,6 +108,10 @@
 #ifndef TOUCH_OFFSET_ROTATION
 #define TOUCH_OFFSET_ROTATION 0
 #endif
+#ifndef I2C_TOUCH_PORT
+#define I2C_TOUCH_PORT 0
+#endif
+
 namespace dev {
 class LGFX : public lgfx::LGFX_Device {
   public: