diff --git a/xmsgrid/python/geometry/GmMultiPolyIntersector_py.cpp b/xmsgrid/python/geometry/GmMultiPolyIntersector_py.cpp
index 0eb7e2a0..cf732430 100644
--- a/xmsgrid/python/geometry/GmMultiPolyIntersector_py.cpp
+++ b/xmsgrid/python/geometry/GmMultiPolyIntersector_py.cpp
@@ -31,15 +31,15 @@ void initGmMultiPolyIntersector(py::module &m) {
   // ---------------------------------------------------------------------------
   gmMpi.def(py::init([](py::iterable points, py::iterable polys, int starting_id,
    const std::string& query) {
-    boost::shared_ptr<xms::VecPt3d> vec_pts = xms::VecPt3dFromPyIter(pts);
-    boost::shared_ptr<std::vector<xms::VecInt>> vec_polys = std::vector<xms::VecIntFromPyIter(polys)>;
-    boost::shared_ptr<GmMultiPolyIntersectionSorterTerse> sorter(new GmMultiPolyIntersectionSorterTerse);
+    boost::shared_ptr<xms::VecPt3d> vec_pts = xms::VecPt3dFromPyIter(points);
+    boost::shared_ptr<xms::VecInt2d>> vec_polys = xms::VecInt2dFromPyIter(polys);
+    boost::shared_ptr<xms::GmMultiPolyIntersectionSorterTerse> sorter(new xms::GmMultiPolyIntersectionSorterTerse);
     boost::shared_ptr<xms::GmMultiPolyIntersector> rval(xms::GmMultiPolyIntersector::New(vec_pts, vec_polys, sorter,
      starting_id));
     rval->SetQuery(query);
     return rval;
   }), py::arg("points"), py::arg("polys"), py::arg("starting_id") = 1, py::arg("query") = 'covered_by')
-  .def_property("query", &GmMultiPolyIntersector::GetQuery, &GmMultiPolyIntersector::SetQuery);
+  .def_property("query", &xms::GmMultiPolyIntersector::GetQuery, &xms::GmMultiPolyIntersector::SetQuery);
   // ---------------------------------------------------------------------------
   // function: TraverseLineSegment
   // ---------------------------------------------------------------------------