Andre Bahia has extended his contact at Feyenoord until 2009.
The 23-year-old Brazilian defender has become a regular first-team player in Rotterdam and has scored six times for the club.
Feyenoord are also interested in bringing young Brazilian Eduardo to the club.
The 18-year-old defender has impressed during a trial period and is now expected to stay in Rotterdam.
Feyenoord have also allowed the transfer of Benjamin De Ceulaer to RKC Waalwijk to be completed.
The Belgian signed a three year contact with the Brabant club, where he spent last season on loan.