diff --git a/pkgs/dart_services/lib/src/generative_ai.dart b/pkgs/dart_services/lib/src/generative_ai.dart
index 0c1ab676b..abb7e0634 100644
--- a/pkgs/dart_services/lib/src/generative_ai.dart
+++ b/pkgs/dart_services/lib/src/generative_ai.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2025, 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 'dart:io';
 
diff --git a/pkgs/dart_services/test/genai_test.dart b/pkgs/dart_services/test/genai_test.dart
index 5c6974e96..fb6ec5c08 100644
--- a/pkgs/dart_services/test/genai_test.dart
+++ b/pkgs/dart_services/test/genai_test.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2025, 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:dart_services/src/generative_ai.dart';
 import 'package:test/test.dart';
 
diff --git a/pkgs/dartpad_ui/lib/suggest_fix.dart b/pkgs/dartpad_ui/lib/suggest_fix.dart
index 9a33a40bb..209036bf5 100644
--- a/pkgs/dartpad_ui/lib/suggest_fix.dart
+++ b/pkgs/dartpad_ui/lib/suggest_fix.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2025, 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:dartpad_shared/model.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';