diff --git a/lib_xua/host/xmosdfu/xmosdfu.cpp b/lib_xua/host/xmosdfu/xmosdfu.cpp
index a0aca676..7650b83c 100644
--- a/lib_xua/host/xmosdfu/xmosdfu.cpp
+++ b/lib_xua/host/xmosdfu/xmosdfu.cpp
@@ -1,3 +1,4 @@
+// Copyright (c) 2012-2018, XMOS Ltd, All rights reserved
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>