+#if wxUSE_MS_HTML_HELP
+ /*
+ this doesn't make sense for platforms other than MSW but we still
+ define it in wx/setup_inc.h so don't complain if it happens to be
+ defined under another platform but just silently fix it.
+ */
+# ifndef __WXMSW__
+# undef wxUSE_MS_HTML_HELP
+# define wxUSE_MS_HTML_HELP 0
+# endif
+#endif /* wxUSE_MS_HTML_HELP */
+