diff --git a/bin/run_and_collect.dart b/bin/run_and_collect.dart
index f0ebc21d..9cbba0d2 100644
--- a/bin/run_and_collect.dart
+++ b/bin/run_and_collect.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
 import 'dart:async';
 
 import 'package:coverage/src/run_and_collect.dart';
diff --git a/lib/coverage.dart b/lib/coverage.dart
index d44bf6bf..7c8bac78 100644
--- a/lib/coverage.dart
+++ b/lib/coverage.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
 library coverage;
 
 export 'src/collect.dart';
diff --git a/lib/src/formatter.dart b/lib/src/formatter.dart
index 114ba4a4..95380b61 100644
--- a/lib/src/formatter.dart
+++ b/lib/src/formatter.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
 library coverage.formatter;
 
 import 'dart:async';
diff --git a/lib/src/hitmap.dart b/lib/src/hitmap.dart
index f997b68b..878574b3 100644
--- a/lib/src/hitmap.dart
+++ b/lib/src/hitmap.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
 library coverage.hitmap;
 
 import 'dart:async';
diff --git a/lib/src/resolver.dart b/lib/src/resolver.dart
index 037a012e..d76d72ff 100644
--- a/lib/src/resolver.dart
+++ b/lib/src/resolver.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
 library coverage.resolver;
 
 import 'dart:async';
diff --git a/test/resolver_test.dart b/test/resolver_test.dart
index f39044d9..a0bc539f 100644
--- a/test/resolver_test.dart
+++ b/test/resolver_test.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
 import 'package:coverage/src/resolver.dart';
 import 'package:test/test.dart';
 
diff --git a/test/test_all.dart b/test/test_all.dart
index bc8c1b6e..f2c1984f 100644
--- a/test/test_all.dart
+++ b/test/test_all.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
 import 'package:test/test.dart';
 
 import 'collect_coverage_api_test.dart' as collect_coverage_api;