diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig
index 94ae4232ee773497f650e87c3e20e82842313543..c0a977d826571de4020c1cb9aa8d78181b7d8351 100644
--- a/drivers/staging/iio/adc/Kconfig
+++ b/drivers/staging/iio/adc/Kconfig
@@ -6,6 +6,7 @@ menu "Analog to digital converters"
 config AD7606
 	tristate "Analog Devices AD7606 ADC driver"
 	depends on GPIOLIB || COMPILE_TEST
+	depends on HAS_IOMEM
 	select IIO_BUFFER
 	select IIO_TRIGGERED_BUFFER
 	help