"It wasn't just a suspicion of handball, it was clearly handball. The referee didn't give it, even though everyone in the ground saw it," McCarthy said after the 2-1 defeat.
"But, having said that, we had a decision that went for us last week, so we can't complain too much.
"That second goal just before half-time was the key moment of the game.
"We had several chances to score in the second-half but left it too late."