diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 388e371..9f6daae 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -1644,7 +1644,7 @@
 
 config SERIAL_IFX6X60
         tristate "SPI protocol driver for Infineon 6x60 modem (EXPERIMENTAL)"
-	depends on GPIOLIB && EXPERIMENTAL
+	depends on GPIOLIB && SPI && EXPERIMENTAL
 	help
 	  Support for the IFX6x60 modem devices on Intel MID platforms.