diff --git a/cmake_uninstall.cmake.in b/cmake_uninstall.cmake.in
index 4c07dc7bd4..ef685751db 100644
--- a/cmake_uninstall.cmake.in
+++ b/cmake_uninstall.cmake.in
@@ -1,3 +1,9 @@
+# Copyright (c) Facebook, Inc. and its affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
 if(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
   message(FATAL_ERROR "Cannot find install manifest: @CMAKE_BINARY_DIR@/install_manifest.txt")
 endif(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")