diff --git a/drivers/wireless/ieee802154/mrf24j40/Kconfig b/drivers/wireless/ieee802154/mrf24j40/Kconfig
index 851b804a146..bff1af002db 100644
--- a/drivers/wireless/ieee802154/mrf24j40/Kconfig
+++ b/drivers/wireless/ieee802154/mrf24j40/Kconfig
@@ -5,4 +5,10 @@
 
 if IEEE802154_MRF24J40
 
+config IEEE802154_MRF24J40_FREQUENCY
+	int "SPI Frequency for MRF24J40"
+	default 8000000
+	---help---
+		SPI SLCK frequency in Hz
+
 endif # IEEE802154_MRF24J40