diff --git a/README.md b/README.md
index ce17ae8..f5c87a6 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ Usage:
 Flags:
   -w, --wordlist string    Path to wordlist
   -r, --resolvers string   Path to resolvers
+  -o, --output string      Path to save output
   -u, --udp                Query using UDP
   -i, --ipv6               Query for IPv6
   -d, --wildcard           Query for wildcard