Razor Parse Error!

Unable to compile template. 'Sterling.BBS.Web.Areas.Site.Models.RetrieveQuoteModel' does not contain a definition for 'PageName' and no extension method 'PageName' accepting a first argument of type 'Sterling.BBS.Web.Areas.Site.Models.RetrieveQuoteModel' could be found (are you missing a using directive or an assembly reference?) Other compilation errors may have occurred. Check the Errors property for more information.