--- boost-1.42.0/boost/xpressive/regex_error.hpp.orig   2009-11-04 19:05:06.000000000 +0100
+++ boost-1.42.0/boost/xpressive/regex_error.hpp        2010-02-10 09:36:26.000000000 +0100
@@ -16,6 +16,7 @@

 #include <string>
 #include <stdexcept>
+#include <boost/current_function.hpp>
 #include <boost/throw_exception.hpp>
 #include <boost/exception/exception.hpp>
 #include <boost/xpressive/regex_constants.hpp>