Inter Milan's Brazilian midfielder Amantino Mancini was loaned to arch rival AC Milan on the final day of the transfer window here on Monday.
AC Milan said on its Web site that the deal gives it the option to acquire Mancini's full rights at the end of the season.
After moving from AS Roma in 2008, Mancini played in only seven games with Inter this season between Serie A and the Champions League.
Inter then acquired Kenyan midfielder McDonand Mariga Wanyama from Parma, and signed a contract with him till June 2014.