diff --git a/src/BuildOpt.h b/src/BuildOpt.h
index 85ececf1..0f4ca55d 100644
--- a/src/BuildOpt.h
+++ b/src/BuildOpt.h
@@ -122,6 +122,7 @@
 #elif (defined(NRF52832_XXAA) || defined(NRF52840_XXAA)) && !defined(ARDUINO_ARDUINO_NANO33BLE)
   // Adafruit nRF52 boards
   #define RADIOLIB_PLATFORM                           "Adafruit nRF52"
+  #define RADIOLIB_EEPROM_UNSUPPORTED
 
 #elif defined(ARDUINO_ARC32_TOOLS)
   // Intel Curie
@@ -156,6 +157,7 @@
   #define RADIOLIB_ARDUINOHAL_PIN_MODE_CAST           (PinMode)
   #define RADIOLIB_ARDUINOHAL_PIN_STATUS_CAST         (PinStatus)
   #define RADIOLIB_ARDUINOHAL_INTERRUPT_MODE_CAST     (PinStatus)
+  #define RADIOLIB_EEPROM_UNSUPPORTED
 
   // Arduino mbed OS boards have a really bad tone implementation which will crash after a couple seconds
   #define RADIOLIB_TONE_UNSUPPORTED