diff --git a/doc/tardiba.txt b/doc/tardiba.txt
index 33baec1..7ca4de0 100644
--- a/doc/tardiba.txt
+++ b/doc/tardiba.txt
@@ -128,6 +128,9 @@ Backup System
 - backups on other machines (over scp for other linux hosts, samba 
 for `secure` Windows2000???, eventually a pro backup app although i 
 don`t think it is necessary, maybe for whole system recovery)
+- we should investigate synbak which seems nice and even if it
+doesn't have PostgreSQL capability that doesn't look too hard
+to implement.
 
 System Monitoring and Notification
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~