diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade
index cd224c633a..80fbfffa50 100755
--- a/package/base-files/files/sbin/sysupgrade
+++ b/package/base-files/files/sbin/sysupgrade
@@ -126,6 +126,8 @@ sysupgrade_image_check="platform_check_image"
 
 include /lib/upgrade
 
+[ "$1" = "nand" ] && nand_do_upgrade $@
+
 do_save_conffiles() {
 	local conf_tar="${1:-$CONF_TAR}"