Aaron Ramsey will miss Tuesday's Champions League game against Schalke with a groin strain.

The Wales midfielder was substituted during the second half of the defeat at Manchester United and will be replaced by Johan Djourou for the trip to Germany.

Arsène Wenger has made one further change from Saturday's game. Damian Martinez, who is ineligible for the Champions League, has been replaced by James Shea.

Arsenal squad:
Vito Mannone
James Shea
Bacary Sagna
Thomas Vermaelen
Mikel Arteta
Johan Djourou
Per Mertesacker
Laurent Koscielny
Jack Wilshere
Olivier Giroud
Santi Cazorla
Andre Santos
Lukas Podolski
Theo Walcott
Andrey Arshavin
Carl Jenkinson
Francis Coquelin
Marouane Chamakh

Copyright 2014 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 5 Nov 2012