diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig
index 41593890ce8875f5fd9b11a5d1a28cab9151beb6..0a19cee97b4115e041b212103d4e199c83f89d0d 100644
--- a/drivers/staging/iio/adc/Kconfig
+++ b/drivers/staging/iio/adc/Kconfig
@@ -145,6 +145,7 @@ config AD7887
 config AD7780
 	tristate "Analog Devices AD7780 AD7781 ADC driver"
 	depends on SPI
+	depends on GPIOLIB
 	help
 	  Say yes here to build support for Analog Devices
 	  AD7780 and AD7781 SPI analog to digital convertors (ADC).