Add SPDX annotation
Related: OS#3515
Change-Id: I3719bd8dc015569ecd81928fc079e27593cdca09
diff --git a/tests/CommonLibs/PRBSTest.cpp b/tests/CommonLibs/PRBSTest.cpp
index b83e93d..cb5ed41 100644
--- a/tests/CommonLibs/PRBSTest.cpp
+++ b/tests/CommonLibs/PRBSTest.cpp
@@ -1,6 +1,8 @@
/*
* Copyright (C) 2017 Alexander Chemeris <Alexander.Chemeris@fairwaves.co>
*
+ * SPDX-License-Identifier: LGPL-2.1+
+ *
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either