The Buffalo Bills announced the signing of DT/DE Corey Mace to the team's 53-man roster.
Mace spent the first 13 weeks of the season on the team's practice squad.
Mace originally joined the franchise as an undrafted free agent in May 2007 and spent 16 weeks on the team's practice squad during the 2007 season. He was promoted to the 53-man roster on December 28, 2007 but was inactive in the team's final game of the season against Philadelphia on December 30, 2007.
Mace stands at 6-3 and weighs 294 pounds. He is a native of Port Moody, British Columbia and played his college football at Wyoming.
The Bills placed rookie defensive end Chris Ellis on injured reserve.