diff --git a/TODO.rst b/TODO.rst
index 6809f758..f71d31ec 100644
--- a/TODO.rst
+++ b/TODO.rst
@@ -3,4 +3,9 @@ TODO list for Proxmox Backup
 
 * do not abort host backups on file permission errors
 
-  
+
+
+Suggestions
+===========
+
+* when creating keyfile for backup encryption, ask for the password twice