Palmer and McClain on tonight's Texans game
Greg Jones, who was the only questionable Texan coming into Thursday's game, is active.
He'll be able to play in his return to Jacksonville despite a knee injury.
There weren't any surprises in the list of Texans' inactive players: QB T.J. Yates, G Alex Kupper, OT Andrew Gardner, OLB Ricky Sapp, FS Jawanza Starling, G Cody White and DE Tim Jamison.
The Jaguars' inactives: QB Ricky Stanzi, WR Stephon Burton, RB Justin Forsett, FS Josh Evans, G Jacques McClendon, WR Jeremy Ebert, DE Brandon Deaderick.