diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 17e9ceb9c6c48efc90e99e8b809ab03529877e79..af4e7c0698cbdd22344def549bd6798cbce3132f 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -912,6 +912,7 @@ config STM32_ADC_CORE
 	depends on ARCH_STM32 || COMPILE_TEST
 	depends on OF
 	depends on REGULATOR
+	depends on HAS_IOMEM
 	select IIO_BUFFER
 	select MFD_STM32_TIMERS
 	select IIO_STM32_TIMER_TRIGGER