X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..52170c5b4419c63d6e0083df411aad420395ec98:/include/wx/textfile.h

diff --git a/include/wx/textfile.h b/include/wx/textfile.h
index f5ceaedb26..588aedd24a 100644
--- a/include/wx/textfile.h
+++ b/include/wx/textfile.h
@@ -39,8 +39,8 @@ protected:
     virtual bool OnOpen(const wxString &strBufferName,
                         wxTextBufferOpenMode OpenMode);
     virtual bool OnClose();
-    virtual bool OnRead(wxMBConv& conv);
-    virtual bool OnWrite(wxTextFileType typeNew, wxMBConv& conv);
+    virtual bool OnRead(const wxMBConv& conv);
+    virtual bool OnWrite(wxTextFileType typeNew, const wxMBConv& conv);
 
 private: