diff --git a/bincode-transport/src/compat.rs b/bincode-transport/src/compat.rs
index 8a30593..16a28cb 100644
--- a/bincode-transport/src/compat.rs
+++ b/bincode-transport/src/compat.rs
@@ -1,3 +1,9 @@
+// Copyright 2018 Google LLC
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file or at
+// https://opensource.org/licenses/MIT.
+
 use futures::compat::*;
 use futures_legacy::task::Spawn as Spawn01;