-MAKE_CONST_WXSTRING2(HtmlWindowNameStr, "htmlWindow")
-MAKE_CONST_WXSTRING2(HtmlPrintoutTitleStr, "Printout")
-MAKE_CONST_WXSTRING2(HtmlPrintingTitleStr, "Printing")
+MAKE_CONST_WXSTRING2(HtmlWindowNameStr, wxT("htmlWindow"))
+MAKE_CONST_WXSTRING2(HtmlPrintoutTitleStr, wxT("Printout"))
+MAKE_CONST_WXSTRING2(HtmlPrintingTitleStr, wxT("Printing"))