Arsène Wenger has made three changes for this afternoon's FA Cup third-round tie at Swansea.
Per Mertesacker comes into the heart of defence in place of Thomas Vermaelen, while Aaron Ramsey and Olivier Giroud also return to the starting line-up for Alex Oxlade-Chamberlain and Lukas Podolski, who are on the bench.
Elsewhere, Andre Santos returns to the squad after returning from injury.
Team in full: Szczesny, Sagna, Mertesacker, Koscielny, Gibbs, Arteta, Wilshere, Ramsey, Cazorla, Walcott, Giroud.
Subs: Martinez, Vermaelen, Santos, Coquelin, Rosicky, Oxlade-Chamberlain, Podolski.Copyright 2017 The Arsenal Football Club plc. Permission to use quotations from this article is granted subject to appropriate credit being given to www.arsenal.com as the source