diff --git a/wxPython/src/grid.i b/wxPython/src/grid.i
index ec563fc7f2..a6d83e33e7 100644
--- a/wxPython/src/grid.i
+++ b/wxPython/src/grid.i
@@ -1127,7 +1127,7 @@ class wxGridTableBase : public wxObject
 {
 public:
     // wxGridTableBase();   This is an ABC
-    //~wxGridTableBase();
+    ~wxGridTableBase();
 
     %extend {
         void _setOORInfo(PyObject* _self) {
@@ -1659,9 +1659,12 @@ public:
 
 
     wxGridTableBase * GetTable() const;
+
+    %disownarg(wxGridTableBase *);
     bool SetTable( wxGridTableBase *table, bool takeOwnership=false,
                    WXGRIDSELECTIONMODES selmode =
                    wxGrid::wxGridSelectCells );
+    %cleardisown(wxGridTableBase *);
 
     void ClearGrid();
     bool InsertRows( int pos = 0, int numRows = 1, bool updateLabels=true );