diff --git a/src/stream.rs b/src/stream.rs
index 5827e53..f47bbf1 100644
--- a/src/stream.rs
+++ b/src/stream.rs
@@ -135,6 +135,7 @@ impl Stream {
         }
     }
 
+    #[cfg(tls)]
     fn from_tls_stream(t: StreamOwned<ClientSession, TcpStream>) -> Stream {
         Stream {
             inner: BufReader::new(Inner::Https(t)),