From 9f056f9d09b0f16704ace05e1eca1ed3d30ea882 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Loriot?= <sebastien.loriot@cgal.org>
Date: Wed, 10 May 2023 14:59:42 +0200
Subject: [PATCH] add missing np

---
 .../include/CGAL/Polygon_mesh_processing/triangulate_faces.h   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/triangulate_faces.h b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/triangulate_faces.h
index 1e9135658db..028e728e89e 100644
--- a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/triangulate_faces.h
+++ b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/triangulate_faces.h
@@ -93,7 +93,8 @@ private:
     // use hole filling
     typedef CGAL::Triple<int, int, int> Face_indices;
     std::vector<Face_indices> patch;
-    PMP::triangulate_hole_polyline(hole_points, std::back_inserter(patch), np);
+    PMP::triangulate_hole_polyline(hole_points, std::back_inserter(patch),
+                                   np.use_2d_constrained_delaunay_triangulation(true));
 
     if(patch.empty())
       return false;