diff --git a/wxPython/src/_pycontrol.i b/wxPython/src/_pycontrol.i
index bb543a1182..8658b597f6 100644
--- a/wxPython/src/_pycontrol.i
+++ b/wxPython/src/_pycontrol.i
@@ -132,6 +132,7 @@ public:
     
     void _setCallbackInfo(PyObject* self, PyObject* _class);
 
+    %pythoncode { SetBestSize = wx.Window.SetInitialSize }
     bool DoEraseBackground(wxDC* dc);
     
     void DoMoveWindow(int x, int y, int width, int height);
diff --git a/wxPython/src/_pywindows.i b/wxPython/src/_pywindows.i
index 1305baebd3..50f0e39a59 100644
--- a/wxPython/src/_pywindows.i
+++ b/wxPython/src/_pywindows.i
@@ -159,6 +159,7 @@ public:
     
     void _setCallbackInfo(PyObject* self, PyObject* _class);
 
+    %pythoncode { SetBestSize = wx.Window.SetInitialSize }
     bool DoEraseBackground(wxDC* dc);
     
     void DoMoveWindow(int x, int y, int width, int height);
@@ -340,6 +341,7 @@ public:
 
     void _setCallbackInfo(PyObject* self, PyObject* _class);
 
+    %pythoncode { SetBestSize = wx.Window.SetInitialSize }
     bool DoEraseBackground(wxDC* dc);
     
     void DoMoveWindow(int x, int y, int width, int height);
@@ -513,6 +515,7 @@ public:
 
     void _setCallbackInfo(PyObject* self, PyObject* _class);
 
+    %pythoncode { SetBestSize = wx.Window.SetInitialSize }
     bool DoEraseBackground(wxDC* dc);
     
     void DoMoveWindow(int x, int y, int width, int height);