diff --git a/enable_if/test/constructors.cpp b/enable_if/test/constructors.cpp
index 515d9b4..0d465de 100644
--- a/enable_if/test/constructors.cpp
+++ b/enable_if/test/constructors.cpp
@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 © The Trustees of Indiana University.
+// Copyright 2003 (c) The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/enable_if/test/dummy_arg_disambiguation.cpp b/enable_if/test/dummy_arg_disambiguation.cpp
index 2c9afaf..60dfdfd 100644
--- a/enable_if/test/dummy_arg_disambiguation.cpp
+++ b/enable_if/test/dummy_arg_disambiguation.cpp
@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 © The Trustees of Indiana University.
+// Copyright 2003 (c) The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/enable_if/test/lazy.cpp b/enable_if/test/lazy.cpp
index d41bcd4..f04111e 100644
--- a/enable_if/test/lazy.cpp
+++ b/enable_if/test/lazy.cpp
@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 © The Trustees of Indiana University.
+// Copyright 2003 (c) The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/enable_if/test/lazy_test.cpp b/enable_if/test/lazy_test.cpp
index 87a595e..9ec5324 100644
--- a/enable_if/test/lazy_test.cpp
+++ b/enable_if/test/lazy_test.cpp
@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 © The Trustees of Indiana University.
+// Copyright 2003 (c) The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/enable_if/test/member_templates.cpp b/enable_if/test/member_templates.cpp
index 62a8e22..55e2d80 100644
--- a/enable_if/test/member_templates.cpp
+++ b/enable_if/test/member_templates.cpp
@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 © The Trustees of Indiana University.
+// Copyright 2003 (c) The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/enable_if/test/namespace_disambiguation.cpp b/enable_if/test/namespace_disambiguation.cpp
index 15430b1..45d4f0a 100644
--- a/enable_if/test/namespace_disambiguation.cpp
+++ b/enable_if/test/namespace_disambiguation.cpp
@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 © The Trustees of Indiana University.
+// Copyright 2003 (c) The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/enable_if/test/no_disambiguation.cpp b/enable_if/test/no_disambiguation.cpp
index e2488b0..e2416ed 100644
--- a/enable_if/test/no_disambiguation.cpp
+++ b/enable_if/test/no_disambiguation.cpp
@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 © The Trustees of Indiana University.
+// Copyright 2003 (c) The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/enable_if/test/partial_specializations.cpp b/enable_if/test/partial_specializations.cpp
index 172346e..1d4db99 100644
--- a/enable_if/test/partial_specializations.cpp
+++ b/enable_if/test/partial_specializations.cpp
@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 © The Trustees of Indiana University.
+// Copyright 2003 (c) The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
diff --git a/include/boost/utility/enable_if.hpp b/include/boost/utility/enable_if.hpp
index e076e7b..d292c6a 100644
--- a/include/boost/utility/enable_if.hpp
+++ b/include/boost/utility/enable_if.hpp
@@ -1,6 +1,6 @@
 // Boost enable_if library
 
-// Copyright 2003 © The Trustees of Indiana University.
+// Copyright 2003 (c) The Trustees of Indiana University.
 
 // Use, modification, and distribution is subject to the Boost Software
 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at