The former All Black back row has been released to his affiliated club to get match sharpness.
Troy Nathan and Byron McGuigan feature in the Stirling County squad for the match with Edinburgh Accies at Brideghaugh.
The Scotsman also reports that Glasgow coach Gregor Townsend hopes Fijian scrum-half Nikola Matawalu will have his visa cleared by immigration authorities late next week and be able to join up with his new team-mates.