+ #define wxHelpController wxWinHelpController
+ #define sm_classwxHelpController sm_classwxWinHelpController
+#else // !MSW
+
+#if wxUSE_WXHTML_HELP
+ #include "wx/generic/helpwxht.h"
+ #define wxHelpController wxHelpControllerHtml
+ #define sm_classwxHelpController sm_classwxHelpControllerHtml