diff --git a/examples/echo/client.go b/examples/echo/client.go
index 8527f16..5aec6ec 100644
--- a/examples/echo/client.go
+++ b/examples/echo/client.go
@@ -1,7 +1,9 @@
-// Copyright 2013 The Gorilla WebSocket Authors. All rights reserved.
+// Copyright 2015 The Gorilla WebSocket Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// +build ignore
+
 package main
 
 import (
diff --git a/examples/echo/server.go b/examples/echo/server.go
index 5df69f9..8f18b3f 100644
--- a/examples/echo/server.go
+++ b/examples/echo/server.go
@@ -1,7 +1,9 @@
-// Copyright 2013 The Gorilla WebSocket Authors. All rights reserved.
+// Copyright 2015 The Gorilla WebSocket Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// +build ignore
+
 package main
 
 import (