Can't compile/install DA version 1555: compiling RO_Server_Synapse_D24 package gives the error: "E2003 Undeclared identifier: 'UnlistPublishedProperty'"

Hi,

update RemObjects_Server_Synapse_Reg.pas as

  {$IFDEF DESIGNTIME} //added
  {$IFDEF DELPHI7UP}
    UnlistPublishedProperty(TROSynapseSuperTcpServer, 'UseIPv6');
  {$ENDIF}
  {$ENDIF} //added

and relaunch Install_DA.cmd (or Install_RO.cmd) with admin rights