Reading could have midfielder John Swift back from an ankle injury he picked up on England Under-21 duty.
Jaap Stam also has Danny Williams available following suspension for the red card he was shown in the 5-0 defeat by Fulham on 3 December.
Norwich have lost seven of their past nine games, and boss Alex Neil could recall Alex Tettey and Steven Naismith.
Winger Matt Jarvis is in line for a return to the squad, having missed six months with knee ligament damage.
Match facts
- Reading have won their last two league matches against Norwich 2-1, this after failing to win the previous four.