// implemented in a port-specific utils source file:
bool wxDoLaunchDefaultBrowser(const wxString& url, const wxString& scheme, int flags);
-#elif defined(__UNIX__) || defined(__WXCOCOA__) || \
+#elif defined(__WXX11__) || defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXCOCOA__) || \
(defined(__WXMAC__) && !defined(__WXOSX_IPHONE__))
// implemented in a port-specific utils source file: