Centre-half Tom Flanagan is suspended following his red card in the league defeat to Gillingham while the game at Priestfield was the last for on-loan winger Danny Green and he has returned to parent club Charlton.
Another enforced change will come at right-back as Lee Hodson has been named in the Northern Ireland squad for their final two World Cup qualifiers against Azerbaijan and Israel. He will also miss Saturday's trip to League One leaders Leyton Orient.
Deli Ali (ankle) may return but defender Antony Kay faces three months out after hip surgery.
- Sports & Recreation
- Lee Hodson