diff --git a/libsrc/visualization/vssolution.cpp b/libsrc/visualization/vssolution.cpp
index eb0bb8a1..2a61662b 100644
--- a/libsrc/visualization/vssolution.cpp
+++ b/libsrc/visualization/vssolution.cpp
@@ -29,6 +29,11 @@ namespace netgen
     // vssolution.AddUserVisualizationObject (vis);
     GetVSSolution().AddUserVisualizationObject (vis);
   }
+  void DeleteUserVisualizationObject (UserVisualizationObject * vis)
+  {
+    // vssolution.AddUserVisualizationObject (vis);
+    GetVSSolution().DeleteUserVisualizationObject (vis);
+  }
 
 
   VisualSceneSolution :: SolData :: SolData ()
diff --git a/libsrc/visualization/vssolution.hpp b/libsrc/visualization/vssolution.hpp
index 1fa815f8..e10c8762 100644
--- a/libsrc/visualization/vssolution.hpp
+++ b/libsrc/visualization/vssolution.hpp
@@ -233,7 +233,12 @@ public:
   {
     user_vis.Append (vis);
   }
-  
+  void DeleteUserVisualizationObject (UserVisualizationObject * vis)
+  {
+    int pos = user_vis.Pos(vis);
+    if (pos >= 0)
+      user_vis.Delete(pos);
+  }
 
 private:
   void GetClippingPlaneTrigs (NgArray<ClipPlaneTrig> & trigs, NgArray<ClipPlanePoint> & pts);