diff --git a/include/boost/config/abi_prefix.hpp b/include/boost/config/abi_prefix.hpp
index a785cff0..3b134749 100644
--- a/include/boost/config/abi_prefix.hpp
+++ b/include/boost/config/abi_prefix.hpp
@@ -1,6 +1,6 @@
 //  abi_prefix header  -------------------------------------------------------//
 
-// © Copyright John Maddock 2003
+// (c) Copyright John Maddock 2003
    
 // Use, modification and distribution are subject to the Boost Software License,
 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/config/abi_suffix.hpp b/include/boost/config/abi_suffix.hpp
index d49417a9..76ccb06d 100644
--- a/include/boost/config/abi_suffix.hpp
+++ b/include/boost/config/abi_suffix.hpp
@@ -1,6 +1,6 @@
 //  abi_sufffix header  -------------------------------------------------------//
 
-// © Copyright John Maddock 2003
+// (c) Copyright John Maddock 2003
    
 // Use, modification and distribution are subject to the Boost Software License,
 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at