-MAKE_CONST_WXSTRING2(UTF8String, "UTF-8");
-MAKE_CONST_WXSTRING2(StyleString, "style");
-MAKE_CONST_WXSTRING2(SizeString, "size");
-MAKE_CONST_WXSTRING2(PosString, "pos");
-MAKE_CONST_WXSTRING2(BitmapString, "bitmap");
-MAKE_CONST_WXSTRING2(IconString, "icon");
-MAKE_CONST_WXSTRING2(FontString, "font");
+MAKE_CONST_WXSTRING2(UTF8String, wxT("UTF-8"));
+MAKE_CONST_WXSTRING2(StyleString, wxT("style"));
+MAKE_CONST_WXSTRING2(SizeString, wxT("size"));
+MAKE_CONST_WXSTRING2(PosString, wxT("pos"));
+MAKE_CONST_WXSTRING2(BitmapString, wxT("bitmap"));
+MAKE_CONST_WXSTRING2(IconString, wxT("icon"));
+MAKE_CONST_WXSTRING2(FontString, wxT("font"));