diff --git a/README.md b/README.md
index e2b38fd..6357916 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,7 @@ ### Options when running the script
   * If you run the script without --force or -f it will re-eanble "support_disk_compatibility".
 * --ram or -r to disable "support_memory_compatibility".
   * If you run the script without --ram or -r it will re-eanble "support_memory_compatibility".
+* --restore to undo all the changes the script has made.
 
 <p align="leftr"><img src="images/syno_hdd_db_help.png"></p>