diff --git a/include/mapnik/vertex_converters.hpp b/include/mapnik/vertex_converters.hpp index 6e35ed130..be78e519e 100644 --- a/include/mapnik/vertex_converters.hpp +++ b/include/mapnik/vertex_converters.hpp @@ -58,6 +58,7 @@ // stl #include +#include namespace mapnik {