Compilation error

[Wiz]

When trying to compile zonent.cpp, I get the following errors, using MVSC++ 6.0:

Compiling...
Command line warning D4002 : ignoring unknown option '/Ob2'
attack.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
client.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
client_process.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
ClientList.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
entity.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
faction.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
groups.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
hate_list.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
loottables.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
mob.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
net.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
npc.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
NpcAI.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
Object.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
petitions.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
PlayerCorpse.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
Quest.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
spawn2.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
spells.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
WesQuests.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
worldserver.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
zone.cpp
C:\Spel\EMU\Source\Zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
database.cpp
C:\Spel\EMU\Source\common\database.cpp(6) : fatal error C1083: Cannot open include file: 'errmsg.h': No such file or directory
packet_functions.cpp
C:\Spel\EMU\Source\common\packet_functions.cpp(5) : fatal error C1083: Cannot open include file: 'zlib.h': No such file or directory
import_raw_items.cpp
C:\Spel\EMU\Source\zone\import_raw_items.cpp(1) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
mob_spawn.cpp
C:\Spel\EMU\Source\zone\../common/database.h(11) : fatal error C1083: Cannot open include file: 'mysql.h': No such file or directory
Error executing cl.exe.
Creating browse info file...
BSCMAKE: error BK1506 : cannot open file '\Spel\EMU\Source\Build\Zone\attack.sbr': No such file or directory
Error executing bscmake.exe.

Basically, it would appear ".." isn't working for whatever reason, since it's not going back to Build folder.

Anyone have any idea why?