Index: boost/boost/exception/enable_error_info.hpp
===================================================================
--- boost/boost/exception/enable_error_info.hpp	(revision 46763)
+++ boost/boost/exception/enable_error_info.hpp	(working copy)
@@ -42,7 +42,7 @@
             char const *
             diagnostic_information() const throw()
                 {
-                return exception::_diagnostic_information(T::what());
+                return boost::exception::_diagnostic_information(T::what());
                 }
             };