diff --git a/Marlin/src/HAL/ESP32/FlushableHardwareSerial.cpp b/Marlin/src/HAL/ESP32/FlushableHardwareSerial.cpp index cc5a4fc476..9e2f4c1d96 100644 --- a/Marlin/src/HAL/ESP32/FlushableHardwareSerial.cpp +++ b/Marlin/src/HAL/ESP32/FlushableHardwareSerial.cpp @@ -20,11 +20,10 @@ * */ -#include "FlushableHardwareSerial.h" - #ifdef ARDUINO_ARCH_ESP32 +#include "FlushableHardwareSerial.h" Serial0Type flushableSerial(false, 0); -#endif // ARDUINO_ARCH_ESP32 +#endif