diff --git a/src/client/connect/mod.rs b/src/client/connect/mod.rs
index 57f799ee..c488dc96 100644
--- a/src/client/connect/mod.rs
+++ b/src/client/connect/mod.rs
@@ -30,6 +30,7 @@
 //! use hyper::{service::Service, Uri};
 //! use tokio::net::TcpStream;
 //!
+//! #[derive(Clone)]
 //! struct LocalConnector;
 //!
 //! impl Service<Uri> for LocalConnector {