diff --git a/include/mapnik/expression_grammar.hpp b/include/mapnik/expression_grammar.hpp index c93a8a3a5..c62b537cf 100644 --- a/include/mapnik/expression_grammar.hpp +++ b/include/mapnik/expression_grammar.hpp @@ -139,7 +139,9 @@ struct expression_grammar : qi::grammar using qi::_a; using qi::_b; using qi::_r1; +#if BOOST_VERSION > 104200 using qi::no_skip; +#endif using qi::lexeme; using qi::_val; using qi::lit;