diff --git a/vcg/complex/algorithms/quadrangulator.h b/vcg/complex/algorithms/quadrangulator.h
index 1e2bdffe..b3f7d057 100644
--- a/vcg/complex/algorithms/quadrangulator.h
+++ b/vcg/complex/algorithms/quadrangulator.h
@@ -676,6 +676,8 @@ public:
         UV.clear();
         Pmesh.Clear();
 
+        vcg::tri::UpdateTopology<TriMesh>::FaceFace(Tmesh);
+
         TestIsProper(Tmesh);
 
         RoundInitial(Tmesh);