diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index b534c8a..1507469 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -9,6 +9,9 @@
 config SND_PCM_ELD
 	bool
 
+config SND_PCM_IEC958
+	bool
+
 config SND_DMAENGINE_PCM
 	tristate