The Terriers are just two points adrift of the League One play-off places and will be desperate for victory at the Galpharm Stadium against fifth-placed Swindon.
Midfielder Michael Collins returned from a twisted ankle to play 70 minutes of Tuesday's goalless draw with Brighton and is pushing for a place in the starting line-up.
Striker Jordan Rhodes was dropped to the substitute's bench on Tuesday after Clark admitted that he had looked jaded.
However the Terriers' top-scorer came on just after the hour mark at the Withdean Stadium and is expected to return to the side on Saturday.
