diff --git a/ignore/ignore_test.go b/ignore/ignore_test.go
index 0d3d56ec4..99a074325 100644
--- a/ignore/ignore_test.go
+++ b/ignore/ignore_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
+// All rights reserved. Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
 package ignore_test
 
 import (