diff --git a/make.bat b/make.bat
index 2405c4f..7e24277 100644
--- a/make.bat
+++ b/make.bat
@@ -1,3 +1,8 @@
+@REM Copyright (c) Meta Platforms, Inc. and affiliates.
+@REM
+@REM This source code is licensed under the MIT license found in the
+@REM LICENSE file in the root directory of this source tree.
+
 @echo off