diff --git a/libsrc/meshing/meshclass.cpp b/libsrc/meshing/meshclass.cpp
index c6007bbf..3cb06060 100644
--- a/libsrc/meshing/meshclass.cpp
+++ b/libsrc/meshing/meshclass.cpp
@@ -4099,6 +4099,8 @@ namespace netgen
         UpdateTopology();
         timestamp = NextTimeStamp();
       }
+
+    RebuildSurfaceElementLists();
   }
 
   void Mesh :: BuildElementSearchTree ()
@@ -5070,7 +5072,6 @@ namespace netgen
     static int timer = NgProfiler::CreateTimer ("GetSurfaceElementsOfFace");
     NgProfiler::RegionTimer reg (timer);
 
-
      /*
      sei.SetSize (0);
      for (SurfaceElementIndex i = 0; i < GetNSE(); i++)