diff --git a/TouchScreen.h b/TouchScreen.h
index c528718..d03164d 100644
--- a/TouchScreen.h
+++ b/TouchScreen.h
@@ -9,7 +9,7 @@
 
 #if (defined(__AVR_ATmega328P__) || defined(__AVR_ATmega32U4__) ||             \
      defined(TEENSYDUINO) || defined(__AVR_ATmega2560__) ||                    \
-     defined(__AVR_ATmega4809__)) &&                                           \
+     defined(__AVR_ATmega1280__) || defined(__AVR_ATmega4809__)) &&            \
     !defined(__IMXRT1062__)
 typedef volatile uint8_t RwReg;
 #elif defined(ARDUINO_STM32_FEATHER)