"We'll look at Daryl. It's disappointing, it's a hamstring injury and I'm sure it'll be a fair few weeks.
"You need the squad and it's just unfortunate that we've got injuries to three strikers - but there you go, it's football, it happens."
The Irishman joins two other Irish strikers on the injury list. David Connolly [thigh] is out for 2 weeks whilst Stephen Elliot [ankle] is almost certainly out for 2 months with ligament damage.