diff --git a/README.md b/README.md
index 587ecb1..7c201d9 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,8 @@ Usage: rvcmd [-notrs] [-dns dns.yaml] 'target/to/download'
   -f    force download even file exists
   -notrs
         use standard TLS client
+  -w uint
+        connection waiting seconds (default 4)
   'target/to/download'
         like packs/general/latest
 All available targets: