diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 57625653fcb6da69c67fbe381f7ac3e805adcf4f..1d13bf03c75863e745623260cae2cef71f012130 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -243,6 +243,8 @@ config DA9150_GPADC
 config DLN2_ADC
 	tristate "Diolan DLN-2 ADC driver support"
 	depends on MFD_DLN2
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
 	help
 	  Say yes here to build support for Diolan DLN-2 ADC.