diff --git a/Performance.md b/Performance.md
index 1e56fd7..363c997 100644
--- a/Performance.md
+++ b/Performance.md
@@ -47,6 +47,7 @@ You can make zfs-autobackup use less commands and IO per snapshot transfer by:
 * `--no-holds`: to prevent the hold/release commands.
 * `--allow-empty`: to prevent commands to figure out if a snapshot would be empty.
 * `--no-guid-check`: dont check if common snapshots have the same guid.
+* `--clear-mountpoint`: not mounting the dataset on the target saves time.
 
 ## Disable progress (ZFS bug)