Both players picked up knocks in the 1-1 draw at New St Mirren Park on Saturday.
Brown, though, will give both players every chance of declaring themselves fit.
Brown is hoping to repay the loyal Aberdeen fans who were put through a torrid time at St Mirren on Saturday.
The Paisley side looked to heading for the semi-finals after Paul McGowan scored in the 77th minute.
Only a series of missed chances by Saints kept Aberdeen in the game before Rory McArdle equalised deep in to injury time to spark wild celebrations among the travelling support and set up Wednesday`s replay at Pittodrie.
Watch Aberdeen vs St Mirren Live Streaming Free TV HD Online 2011 Scottish Cup. Free TV Channels Online, no pay no survey via JustinTV, UStream, Freedocast, Sopcast, TVU, Veetle, Vshare and many more P2P links just in here. The game will soon be aired as scheduled, so don't leave this page if you do not want to miss to watch the match between Aberdeen vs St Mirren.
Aberdeen vs St Mirren Live Streaming
Scottish Cup
19:45 GMT, March 16, 2011
Pittodrie Stadium, Scotland
