Oldham have signed former MK Dons and Brentford striker Charlie MacDonald, who was allowed to leave Leyton Orient at the end of last season.
The 32-year-old has agreed a one-year deal with the League One club, with the option of a second in Oldham's favour.
His arrival will strengthen boss Lee Johnson's attacking options after last month.
MacDonald began last season with the Dons and in January.
He scored three times in 20 appearances for Russell Slade's side, including twice in a in March, but