diff --git a/fs/iso9660/Config.in b/fs/iso9660/Config.in
index 4c200c89bf..50b437765a 100644
--- a/fs/iso9660/Config.in
+++ b/fs/iso9660/Config.in
@@ -4,6 +4,7 @@ config BR2_TARGET_ROOTFS_ISO9660
 	depends on BR2_LINUX_KERNEL
 	select BR2_TARGET_ROOTFS_CPIO
 	select BR2_TARGET_GRUB
+	select BR2_TARGET_GRUB_FS_ISO9660
 	help
 	  Build a bootable iso9660 image