diff --git a/Backup.md b/Backup.md
index ea1cd39..def628b 100644
--- a/Backup.md
+++ b/Backup.md
@@ -225,6 +225,8 @@ Download Wekan grain with arrow down download button to .zip file. You can resto
 [Export data from Wekan Sandstorm grain .zip file](https://github.com/wekan/wekan/wiki/Export-from-Wekan-Sandstorm-grain-.zip-file)
 
 # Cloud Backup with [rclone](https://rclone.org)
+This does backup of [Wekan+RocketChat snap databases](https://github.com/wekan/wekan/wiki/OAuth2) and php website etc.
+
 ```
 sudo su
 export EDITOR=nano