diff --git a/cmd/dep/godep_config.go b/cmd/dep/godep_config.go
index a82164cef8..0643d35aa2 100644
--- a/cmd/dep/godep_config.go
+++ b/cmd/dep/godep_config.go
@@ -1,3 +1,7 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package main
 
 import (
diff --git a/cmd/dep/godep_config_test.go b/cmd/dep/godep_config_test.go
index 9843f9c151..7a3115fbfd 100644
--- a/cmd/dep/godep_config_test.go
+++ b/cmd/dep/godep_config_test.go
@@ -1,3 +1,7 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package main
 
 import (
diff --git a/cmd/dep/godep_importer.go b/cmd/dep/godep_importer.go
index b651e84422..89773254b0 100644
--- a/cmd/dep/godep_importer.go
+++ b/cmd/dep/godep_importer.go
@@ -1,3 +1,7 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package main
 
 import (
diff --git a/cmd/dep/godep_importer_test.go b/cmd/dep/godep_importer_test.go
index f26d3b2172..01e6f935b3 100644
--- a/cmd/dep/godep_importer_test.go
+++ b/cmd/dep/godep_importer_test.go
@@ -1,3 +1,7 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package main
 
 import (