#if wxUSE_BUSYINFO
-class wxInfoFrame : public wxFrame
+class WXDLLEXPORT wxInfoFrame : public wxFrame
{
public:
wxInfoFrame(wxWindow *parent, const wxString& message);
// Can be used in exactly same way as wxBusyCursor
//--------------------------------------------------------------------------------
-class wxBusyInfo : public wxObject
+class WXDLLEXPORT wxBusyInfo : public wxObject
{
public:
wxBusyInfo(const wxString& message);