Explanation is sorry because is insufficient.
cHarbExtraLibs variable was not included to cLibs variable.
METHOD AddHarbourLibs() CLASS TFivedit
  local lHarbour := AllTrim( ::cHarbComp ) == "Harbour"
  local cLibs, cFWHExtraLibs := "", cHarbExtraLibs := ""
  if ! Empty( ::cFWHExtraLibs )
   AEval( hb_aTokens( StrTran( AllTrim( ::cFWHExtraLibs ), ",", "" ) ),;
       { | cLib | cFWHExtraLibs += AllTrim( ::cFWHPath ) + "\lib\" + ;
            cLib + " " } )
  endif          Â
  if ! Empty( ::cHarbExtraLibs )
   AEval( hb_aTokens( StrTran( AllTrim( ::cHarbExtraLibs ), ",", "" ) ),;
       { | cLib | cHarbExtraLibs += AllTrim( ::cHarbPath ) + "\lib\" + ;
            cLib + " " } )
  endif          Â
  cLibs = AllTrim( ::cFWHPath ) + "\lib\" + ;
      If( lHarbour, "fiveh.lib ", "fivehx.lib " ) + ;
      AllTrim( ::cFWHPath ) + "\lib\" + "fivehc.lib " + ;
      cFWHExtraLibs + ;
      If( lHarbour, AllTrim( ::cHarbPath ) + "\lib\" + "hbwin.lib ", "" ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + "gtgui.lib " + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hbrtl.lib ", "rtl.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hbvm.lib ", "vm.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hblang.lib ", "lang.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hbmacro.lib ", "macro.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hbrdd.lib ", "rdd.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "rddntx.lib ", "dbfntx.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "rddcdx.lib ", "dbfcdx.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "rddfpt.lib ", "dbffpt.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + "hbsix.lib " + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hbdebug.lib ", "debug.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hbcommon.lib ", "common.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hbpp.lib ", "pp.lib " ) + ;
      If( lHarbour, AllTrim( ::cHarbPath ) + "\lib\" + ;
      "hbcpage.lib ", "" ) + ;
      If( lHarbour, AllTrim( ::cHarbPath ) + "\lib\" + ;
      "hbcplr.lib ", "" ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hbct.lib ", "ct.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hbpcre.lib ", "pcrepos.lib " ) + ;
      If( lHarbour, AllTrim( ::cHarbPath ) + "\lib\" + ;
      "xhb.lib ", "" ) + ;
      If( lHarbour, AllTrim( ::cHarbPath ) + "\lib\" + ;
      "hbziparc.lib ", "" ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hbmzip.lib ", "hbzip.lib " ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + ;
      If( lHarbour, "hbzlib.lib ", "zlib.lib " ) + ;
      If( lHarbour, AllTrim( ::cHarbPath ) + "\lib\" + ;
      "minizip.lib ", "" ) + ;
      AllTrim( ::cHarbPath ) + "\lib\" + "png.lib " + ;
      If( lHarbour, AllTrim( ::cHarbPath ) + "\lib\" + "hbcurl.lib ", "" ) + ;
      If( lHarbour, AllTrim( ::cHarbPath ) + "\lib\" + "hbusrrdd.lib ", "" )
return cLibs