Ospreys second row Rhys Davies has been called up for Wales, taking the total number of players to 39, and the total number of Ospreys to eight.
Davies will join up with the squad for training tomorrow as they continue preparations ahead of the opening Guinness Six Nations match against England.
He joins Captain Dewi Lake, Harri Deaves, Dan Edwards, Kieran Hardy, Reuben Morgan-Williams, Gareth Thomas and Owen Watkin in camp.