help please /beg on

[Sakrateri]

Ok, i have almost got it compiled but for one error, can someone Pleeeeeeasssee help me , this is the compile output , Compiling...
embxs.cpp
embperl.cpp
embparser.cpp
timer.cpp
serverinfo.cpp
races.cpp
packet_functions.cpp
packet_dump_file.cpp
packet_dump.cpp
moremath.cpp
misc.cpp
md5.cpp
guilds.cpp
eqtime.cpp
debug.cpp
dbcore.cpp
dbasync.cpp
database.cpp
crc32.cpp
classes.cpp
TCPConnection.cpp
Mutex.cpp
MiscFunctions.cpp
Item.cpp
EQNetwork.cpp
EMuShareMem.cpp
DBMemLeak.cpp
zonedbasync.cpp
zone.cpp
worldserver.cpp
spells.cpp
spawngroup.cpp
spawn2.cpp
petitions.cpp
parser.cpp
npc.cpp
net.cpp
mob.cpp
loottables.cpp
hate_list.cpp
groups.cpp
forage.cpp
faction.cpp
entity.cpp
doors.cpp
command.cpp
client_process.cpp
client.cpp
beacon.cpp
attack.cpp
PlayerCorpse.cpp
Object.cpp
MobAI.cpp
Map.cpp
EQEMuError.cpp
Linking...
LINK : fatal error LNK1181: cannot open input file 'c:\perl\lib\core.obj'

Any ideas ??