diff --git a/wxPython/src/_printfw.i b/wxPython/src/_printfw.i
index cce346ca10..d4df75d67e 100644
--- a/wxPython/src/_printfw.i
+++ b/wxPython/src/_printfw.i
@@ -892,6 +892,7 @@ MustHaveApp(wxPyPreviewFrame);
 class wxPyPreviewFrame : public wxPreviewFrame
 {
 public:
+    %disownarg(wxPrintPreview*);
     %pythonAppend wxPyPreviewFrame "self._setCallbackInfo(self, PyPreviewFrame); self._setOORInfo(self)"
 
     wxPyPreviewFrame(wxPrintPreview* preview, wxFrame* parent,