diff --git a/drivers/iio/adc/hi8435.c b/drivers/iio/adc/hi8435.c
index 45a92e3e8f2b6..d09cb6ff8044d 100644
--- a/drivers/iio/adc/hi8435.c
+++ b/drivers/iio/adc/hi8435.c
@@ -356,6 +356,7 @@ static const struct iio_enum hi8435_sensing_mode = {
 
 static const struct iio_chan_spec_ext_info hi8435_ext_info[] = {
 	IIO_ENUM("sensing_mode", IIO_SEPARATE, &hi8435_sensing_mode),
+	IIO_ENUM_AVAILABLE("sensing_mode", &hi8435_sensing_mode),
 	{},
 };