Right-hander Ryan Perry activated by Tigers
Perry was placed on the disabled list on April 5 because of an infected eye. He pitched 2 1-3 innings in two games during a rehabilitation assignment for Toledo, allowing one earned run and two hits.
Gonzalez has made five relief appearances for the Tigers, allowing seven runs, eight hits and six walks in 5 1-3 innings.
The moves were announced before Wednesday's game at Seattle.