diff --git a/code/async.cpp b/code/async.cpp
index 154893f..6ea360c 100644
--- a/code/async.cpp
+++ b/code/async.cpp
@@ -1,6 +1,5 @@
    // Copyright (C) 2020 Intel Corporation
-   
-   // SPDX-License-Identifier: MIT
+   // Patric Zhao:  patric.zhao@intel.com
    
    #include <CL/sycl.hpp>
    #include <iostream>