diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig
index e3d643001952..7d5d6755db7f 100644
--- a/drivers/staging/iio/adc/Kconfig
+++ b/drivers/staging/iio/adc/Kconfig
@@ -128,6 +128,7 @@ config MXS_LRADC
 config SPEAR_ADC
 	tristate "ST SPEAr ADC"
 	depends on PLAT_SPEAR || COMPILE_TEST
+	depends on HAS_IOMEM
 	help
 	  Say yes here to build support for the integrated ADC inside the
 	  ST SPEAr SoC. Provides direct access via sysfs.