-wxChar WXDLLEXPORT *wxFontFamilyIntToString(int family);
-wxChar WXDLLEXPORT *wxFontWeightIntToString(int weight);
-wxChar WXDLLEXPORT *wxFontStyleIntToString(int style);
+const wxChar WXDLLEXPORT *wxFontFamilyIntToString(int family);
+const wxChar WXDLLEXPORT *wxFontWeightIntToString(int weight);
+const wxChar WXDLLEXPORT *wxFontStyleIntToString(int style);