diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index 8eb718f5e50f..f69ac75500f9 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -11,6 +11,8 @@ config AF8133J
 	depends on I2C
 	depends on OF
 	select REGMAP_I2C
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
 	help
 	  Say yes here to build support for Voltafield AF8133J I2C-based
 	  3-axis magnetometer chip.