diff --git a/include/mapnik/geometry_adapters.hpp b/include/mapnik/geometry_adapters.hpp
index 74d06b195..1bbb3d8a8 100644
--- a/include/mapnik/geometry_adapters.hpp
+++ b/include/mapnik/geometry_adapters.hpp
@@ -183,7 +183,6 @@ struct interior_const_type<mapnik::geometry::polygon<CoordinateType> >
 template <typename CoordinateType>
 struct interior_mutable_type<mapnik::geometry::polygon<CoordinateType> >
 {
-    //using type = boost::iterator_range<typename mapbox::geometry::polygon<CoordinateType>::iterator>;
     using type = mapnik::detail::polygon_interior<CoordinateType>;
 };