--- a/boost/python/detail/translate_exception.hpp 2009-07-25 15:04:50.000000000 -0700 +++ b/boost/python/detail/translate_exception.hpp 2009-07-25 15:04:50.000000000 -0700 @@ -9,6 +9,7 @@ # include <boost/call_traits.hpp> # include <boost/type_traits/add_const.hpp> +# include <boost/type_traits/add_reference.hpp> # include <boost/function/function0.hpp>