diff --git a/include/boost/typeof/msvc/typeof_impl.hpp b/include/boost/typeof/msvc/typeof_impl.hpp
index 1769181..1dcd9c4 100644
--- a/include/boost/typeof/msvc/typeof_impl.hpp
+++ b/include/boost/typeof/msvc/typeof_impl.hpp
@@ -1,5 +1,5 @@
                                                                                                                                                                                                                                                                
-// Copyright (C) 2005 Igor Chesnokov
+// Copyright (C) 2005 Igor Chesnokov, mailto:ichesnokov@gmail.com
 // Copyright (C) 2005 Peder Holt
 
 // Use, modification and distribution is subject to the Boost Software