diff --git a/libcef/browser/autofill/oh_autofill_manager.cc b/libcef/browser/autofill/oh_autofill_manager.cc
index e124875d69287525546543a5962621ee25d640ea..416326aacdaaa97aaa166688529efea6959f3f4a 100644
--- a/libcef/browser/autofill/oh_autofill_manager.cc
+++ b/libcef/browser/autofill/oh_autofill_manager.cc
@@ -11,7 +11,13 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ *
+ * Based on android_autofill_manager.cc originally written by
+ * Copyright 2017 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
+
 #include "libcef/browser/autofill/oh_autofill_manager.h"
 
 #include <locale>
diff --git a/libcef/browser/autofill/oh_autofill_manager.h b/libcef/browser/autofill/oh_autofill_manager.h
index 9953b2429204407e5bed4e5f2e024375327d1117..acf83705dc6e160364f66f00891bb89cd351abf1 100644
--- a/libcef/browser/autofill/oh_autofill_manager.h
+++ b/libcef/browser/autofill/oh_autofill_manager.h
@@ -11,6 +11,11 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
+ *
+ * Based on android_autofill_manager.h originally written by
+ * Copyright 2017 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
 
 #ifndef CEF_LIBCEF_BROWSER_AUTOFILL_OH_AUTOFILL_MANAGER_H_
diff --git a/libcef/browser/password/oh_password_manager_client.cc b/libcef/browser/password/oh_password_manager_client.cc
index 945e0ce82df58adcc0d3a28b87969e32f34e29c9..dca12a53cf6b262bcdb46c98a19c2b09cf6714a2 100644
--- a/libcef/browser/password/oh_password_manager_client.cc
+++ b/libcef/browser/password/oh_password_manager_client.cc
@@ -1,5 +1,10 @@
 /*
  * Copyright (c) Huawei Technologies Co., Ltd. 2018-2022. All rights reserved.
+ *
+ * Based on chrome_password_manager_client.cc originally written by
+ * Copyright 2014 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
 
 #include "libcef/browser/password/oh_password_manager_client.h"
diff --git a/libcef/browser/password/oh_password_manager_client.h b/libcef/browser/password/oh_password_manager_client.h
index 91f398c084e2a9a737d074df83ba5387f0fbea32..9ca0629086d8e7541ff9951fb1f43c62ab66a02c 100644
--- a/libcef/browser/password/oh_password_manager_client.h
+++ b/libcef/browser/password/oh_password_manager_client.h
@@ -1,5 +1,10 @@
 /*
  * Copyright (c) Huawei Technologies Co., Ltd. 2018-2022. All rights reserved.
+ *
+ * Based on chrome_password_manager_client.h originally written by
+ * Copyright 2014 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
 
 #ifndef CEF_LIBCEF_BROWSER_PASSWORD_OH_PASSWORD_MANAGER_CLIENT_H_