diff --git a/pkg/transport/timeout_conn.go b/pkg/transport/timeout_conn.go
index 32069af38..0af308ad0 100644
--- a/pkg/transport/timeout_conn.go
+++ b/pkg/transport/timeout_conn.go
@@ -1,3 +1,19 @@
+/*
+   Copyright 2014 CoreOS, Inc.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
 package transport
 
 import (
diff --git a/pkg/transport/timeout_dailer.go b/pkg/transport/timeout_dailer.go
index 104cf3f7f..6dc03824d 100644
--- a/pkg/transport/timeout_dailer.go
+++ b/pkg/transport/timeout_dailer.go
@@ -1,3 +1,19 @@
+/*
+   Copyright 2014 CoreOS, Inc.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
 package transport
 
 import (
diff --git a/pkg/transport/timeout_dailer_test.go b/pkg/transport/timeout_dailer_test.go
index 50357fd0c..3901e5076 100644
--- a/pkg/transport/timeout_dailer_test.go
+++ b/pkg/transport/timeout_dailer_test.go
@@ -1,3 +1,19 @@
+/*
+   Copyright 2014 CoreOS, Inc.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
 package transport
 
 import (
diff --git a/pkg/transport/timeout_listener.go b/pkg/transport/timeout_listener.go
index a58f3ed36..0c4917531 100644
--- a/pkg/transport/timeout_listener.go
+++ b/pkg/transport/timeout_listener.go
@@ -1,3 +1,19 @@
+/*
+   Copyright 2014 CoreOS, Inc.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
 package transport
 
 import (
diff --git a/pkg/transport/timeout_listener_test.go b/pkg/transport/timeout_listener_test.go
index ea0884bbb..37c72bc77 100644
--- a/pkg/transport/timeout_listener_test.go
+++ b/pkg/transport/timeout_listener_test.go
@@ -1,3 +1,19 @@
+/*
+   Copyright 2014 CoreOS, Inc.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
 package transport
 
 import (