-long WXDLLEXPORT wxExecute(char **argv, bool Async = FALSE);
-long WXDLLEXPORT wxExecute(const wxString& command, bool Async = FALSE);
+long WXDLLEXPORT wxExecute(char **argv, bool Async = FALSE,
+ wxProcess *process = NULL);
+long WXDLLEXPORT wxExecute(const wxString& command, bool Async = FALSE,
+ wxProcess *process = NULL);