diff --git a/util-linux/volume_id/iso9660.c b/util-linux/volume_id/iso9660.c
index 67ba8fd..3848de4 100644
--- a/util-linux/volume_id/iso9660.c
+++ b/util-linux/volume_id/iso9660.c
@@ -20,6 +20,15 @@
 
 //kbuild:lib-$(CONFIG_FEATURE_VOLUMEID_ISO9660) += iso9660.o
 
+//config:
+//config:config FEATURE_VOLUMEID_ISO9660
+//config:	bool "iso9660 filesystem"
+//config:	default y
+//config:	depends on VOLUMEID
+//config:	help
+//config:	  TODO
+//config:
+
 #include "volume_id_internal.h"
 
 #define ISO_SUPERBLOCK_OFFSET		0x8000