...plus two unsettling but probably harmless warnings in dataview: ..\..\include\wx/dataview.h(154) : warning C4003: not enough actual parameters for macro 'WX_DEFINE_SORTED_USER_EXPORTED_TYPEARRAY' wx\src\generic\datavgen.cpp(135) : warning C4003: not enough actual parameters for macro 'WX_DEFINE_SORTED_USER_EXPORTED_TYPEARRAY'