diff --git a/common/dpc_common.hpp b/common/dpc_common.hpp
index c9c1621391..473a367bab 100644
--- a/common/dpc_common.hpp
+++ b/common/dpc_common.hpp
@@ -1,3 +1,4 @@
+test. DNM.
 //==============================================================
 // Copyright © 2020 Intel Corporation
 //