diff --git a/test/result_of_test.cpp b/test/result_of_test.cpp
index be732af..af7aba2 100644
--- a/test/result_of_test.cpp
+++ b/test/result_of_test.cpp
@@ -1,3 +1,11 @@
+// Boost result_of library
+
+//  Copyright Douglas Gregor 2003-2004. 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)
+
+// For more information, see http://www.boost.org/libs/utility
 #include <boost/utility/result_of.hpp>
 #include <utility>
 #include <boost/static_assert.hpp>