MuleGifCtrl.cpp: In member function ‘void MuleGifCtrl::OnPaint(wxPaintEvent&)’:
MuleGifCtrl.cpp:131: error: ‘class wxGIFDecoder’ has no member named ‘GetLogicalScreenWidth’
MuleGifCtrl.cpp:132: error: ‘class wxGIFDecoder’ has no member named ‘GetLogicalScreenHeight’
MuleGifCtrl.cpp:136: error: ‘class wxGIFDecoder’ has no member named ‘GetLeft’
MuleGifCtrl.cpp:136: error: ‘class wxGIFDecoder’ has no member named ‘GetTop’