diff --git a/examples/server.rs b/examples/server.rs
index d4dc756..389be7b 100644
--- a/examples/server.rs
+++ b/examples/server.rs
@@ -3,7 +3,6 @@
 extern crate futures;
 extern crate hyper;
 extern crate rustls;
-extern crate tokio_core;
 extern crate tokio_proto;
 extern crate tokio_rustls;