diff --git a/ports/samd/mpconfigport.h b/ports/samd/mpconfigport.h
index f3fe38d764..600c79da04 100644
--- a/ports/samd/mpconfigport.h
+++ b/ports/samd/mpconfigport.h
@@ -129,6 +129,8 @@
 #define MICROPY_PY_MACHINE_PIN_MAKE_NEW     mp_pin_make_new
 #define MICROPY_PY_MACHINE_DHT_READINTO     (1)
 #define MICROPY_PY_ONEWIRE                  (1)
+#define MICROPY_PY_PLATFORM                 (1)
+#define MICROPY_PLATFORM_VERSION            "ASF4"
 
 #define MP_STATE_PORT MP_STATE_VM