diff --git a/src/contrib/boost.jam b/src/contrib/boost.jam
index 7d3663c1a..7daefd0c7 100644
--- a/src/contrib/boost.jam
+++ b/src/contrib/boost.jam
@@ -1,4 +1,4 @@
-# Copyright 2008 Roland Schwarz
+# Copyright 2008 - 2013 Roland Schwarz
 # 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)