diff --git a/app/vmbackup/main.go b/app/vmbackup/main.go
index 3759e92ff2..1e376448d6 100644
--- a/app/vmbackup/main.go
+++ b/app/vmbackup/main.go
@@ -118,7 +118,7 @@ func main() {
 
 func usage() {
 	const s = `
-vmbackup performs backups for VictoriaMetrics data from instant snapshots to gcs, s3
+vmbackup performs backups for VictoriaMetrics data from instant snapshots to gcs, s3 , azblob 
 or local filesystem. Backed up data can be restored with vmrestore.
 
 See the docs at https://docs.victoriametrics.com/vmbackup.html .