diff --git a/cmake/GitCheckout.cmake b/cmake/GitCheckout.cmake
index 4969aa3..e12b7cc 100644
--- a/cmake/GitCheckout.cmake
+++ b/cmake/GitCheckout.cmake
@@ -1,3 +1,6 @@
+# This code is licensed under the terms of the MIT License.
+# Copyright (c) 2024 Alfi Maulana
+
 include_guard(GLOBAL)
 
 # Set error with a specified message.