Quinn Roux has been called into Ireland's Six Nations squad.
The Connacht lock takes the place of Tadhg Beirne who has been ruled out of the games against England and Scotland.
Beirne injured his knee during a man of the match performance in Munster's crucial Champions Cup victory over Exeter at Thomond Park on Saturday.
Andrew Conway picked up a knock during the same match, but should be fit to train next week.
Leinster wing Adam Byrne akes Conway's place in this week's training camp in Portugal.
Rob Kearney and Jack McGrath are staying with the Eastern Province, to get game time in Friday's Pro 14 match against Scarlets.