diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c
index 28b8748ea824..86e9e112f554 100644
--- a/drivers/iio/dac/max5821.c
+++ b/drivers/iio/dac/max5821.c
@@ -387,6 +387,7 @@ static const struct of_device_id max5821_of_match[] = {
 	{ .compatible = "maxim,max5821" },
 	{ }
 };
+MODULE_DEVICE_TABLE(of, max5821_of_match);
 
 static struct i2c_driver max5821_driver = {
 	.driver = {