diff --git a/Nef_3/include/CGAL/Nef_3/SNC_const_decorator.h b/Nef_3/include/CGAL/Nef_3/SNC_const_decorator.h
index 83f89e413b34..2a0720ec8bf2 100644
--- a/Nef_3/include/CGAL/Nef_3/SNC_const_decorator.h
+++ b/Nef_3/include/CGAL/Nef_3/SNC_const_decorator.h
@@ -269,7 +269,7 @@ class SNC_const_decorator {
     sp = Infi_box::simplify(sp);
     CGAL_NEF_TRACEN( "Locating "<<sp <<" in "<<v->point());
     SM_point_locator L(&*v);
-    Object_handle o = L.locate(sp);
+    Object_handle o = L.locate(sp, true);
 
     SFace_handle sf;
     if(!CGAL::assign(sf,o)) {