Bradley Dack has returned to Gillingham on a free transfer seven years after he left the club.
The 30-year-old spent last season at Sunderland but was released by the club after scoring just one goal in 17 appearances.
Dack spent five years at Gillingham from 2012 to 2017, making 185 appearances and scoring 38 goals for the Kent club.
He then spent a successful six years at Blackburn Rovers, finishing as the club's top scorer as his 18 goals helped propel the Lancashire club to promotion to the Championship in his first season.