X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1c9f1f4d512874c2f563a86acfbb69c000956e7a..2f6c54eb076d760cbb6fb15e899f15fbbd575850:/samples/png/pngdemo.h

diff --git a/samples/png/pngdemo.h b/samples/png/pngdemo.h
index e250aa69d2..c664e1a145 100644
--- a/samples/png/pngdemo.h
+++ b/samples/png/pngdemo.h
@@ -6,7 +6,7 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:   	wxWindows license
+// Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -31,6 +31,7 @@ class MyFrame: public wxFrame
   public:
     MyCanvas *canvas;
     MyFrame(wxFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size);
+    virtual ~MyFrame();
 
     void OnActivate(bool) {}
     void OnLoadFile(wxCommandEvent& event);