diff --git a/sycl/include/sycl/khr/free_function_commands.hpp b/sycl/include/sycl/khr/free_function_commands.hpp
index f155d4e6ad73c..66ac24ed8736f 100644
--- a/sycl/include/sycl/khr/free_function_commands.hpp
+++ b/sycl/include/sycl/khr/free_function_commands.hpp
@@ -1,11 +1,24 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// This file contains the implementation of the sycl_khr_free_function_commands
+/// extension.
+///
+//===----------------------------------------------------------------------===//
 #pragma once
 
+#ifdef __DPCPP_ENABLE_UNFINISHED_KHR_EXTENSIONS
+
 #include <sycl/ext/oneapi/experimental/enqueue_functions.hpp>
 
 namespace sycl {
 inline namespace _V1 {
-
-#ifdef __DPCPP_ENABLE_UNFINISHED_KHR_EXTENSIONS
 namespace khr {
 
 template <typename CommandGroupFunc>
@@ -558,6 +571,6 @@ inline void event_barrier(const queue &q, const std::vector<event> &events,
 }
 
 } // namespace khr
-#endif
 } // namespace _V1
 } // namespace sycl
+#endif