diff --git a/test/is_convertible_fail.cpp b/test/is_convertible_fail.cpp
index 7d3c9b1..757b5c6 100644
--- a/test/is_convertible_fail.cpp
+++ b/test/is_convertible_fail.cpp
@@ -1,3 +1,11 @@
+//
+// Copyright (c) Thomas Witt 2002.
+//
+// Use, modification and distribution is subject to 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)
+//
 #include <boost/iterator/reverse_iterator.hpp>
 #include <boost/cstdlib.hpp>