diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 6cbf34a90c04b21fbb56cae6f711a3db386ef173..ee9d85e22c4898129d4b90b73f4b2ee82667b58a 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -110,6 +110,7 @@ config AD799X
 config AT91_ADC
 	tristate "Atmel AT91 ADC"
 	depends on ARCH_AT91
+	depends on INPUT
 	select IIO_BUFFER
 	select IIO_TRIGGERED_BUFFER
 	select SYSFS