diff --git a/packages/logging_cloudwatch/aws_logging_cloudwatch/lib/src/file_storage/file_storage.vm.dart b/packages/logging_cloudwatch/aws_logging_cloudwatch/lib/src/file_storage/file_storage.vm.dart
index 5008115867..094c534315 100644
--- a/packages/logging_cloudwatch/aws_logging_cloudwatch/lib/src/file_storage/file_storage.vm.dart
+++ b/packages/logging_cloudwatch/aws_logging_cloudwatch/lib/src/file_storage/file_storage.vm.dart
@@ -1,3 +1,6 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import 'dart:convert';
 import 'dart:io';
 
diff --git a/packages/logging_cloudwatch/aws_logging_cloudwatch/lib/src/file_storage/file_storage.web.dart b/packages/logging_cloudwatch/aws_logging_cloudwatch/lib/src/file_storage/file_storage.web.dart
index 95c3531958..a0b5541bee 100644
--- a/packages/logging_cloudwatch/aws_logging_cloudwatch/lib/src/file_storage/file_storage.web.dart
+++ b/packages/logging_cloudwatch/aws_logging_cloudwatch/lib/src/file_storage/file_storage.web.dart
@@ -1,3 +1,6 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
 import 'dart:convert';
 import 'dart:html';