Help with (01234).WMV

I would like to exclude files that:
end in
a four-digit number inside parens
followed by a period
followed by WMV
I've tried the following in my global filter, but it doesn't work:
\([0-9][0-9][0-9][0-9]\)\.WMV
Any suggestions?
Joe
end in
a four-digit number inside parens
followed by a period
followed by WMV
I've tried the following in my global filter, but it doesn't work:
\([0-9][0-9][0-9][0-9]\)\.WMV
Any suggestions?
Joe