diff --git a/meta/explicit-failures-markup.xml b/meta/explicit-failures-markup.xml
index 7f94140..bb205cc 100644
--- a/meta/explicit-failures-markup.xml
+++ b/meta/explicit-failures-markup.xml
@@ -1,4 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2018 Daniel James
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or copy at
+ http://www.boost.org/LICENSE_1_0.txt)
+-->
 <explicit-failures-markup>
     <!-- container_hash -->
     <library name="container_hash">