diff --git a/src/spi/Adafruit_FlashTransport_SPI.h b/src/spi/Adafruit_FlashTransport_SPI.h
index 3437d43..cdbbc08 100644
--- a/src/spi/Adafruit_FlashTransport_SPI.h
+++ b/src/spi/Adafruit_FlashTransport_SPI.h
@@ -28,6 +28,10 @@
 #include "Arduino.h"
 #include "SPI.h"
 
+#if defined(ARDUINO_ARCH_SAMD) && defined(_ADAFRUIT_ZERODMA_H_)
+#define SPIClass SPIClassSAMD
+#endif
+
 class Adafruit_FlashTransport_SPI : public Adafruit_FlashTransport {
 private:
   SPIClass *_spi;