diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index cfdafc4c11ea..48173b198a93 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -554,7 +554,8 @@ config SND_SOC_RT5631
 	depends on I2C
 
 config SND_SOC_RT5640
-	tristate
+	tristate "Realtek ALC5640 CODEC"
+	depends on I2C
 
 config SND_SOC_RT5645
         tristate