Mine

root[rtl8180-0.21]# ls
AUTHORS        compat24.h             module_load      r8180_hw.h
CHANGES        ieee80211.h            module_load24    r8180_max2820.c
COPYING        ieee80211_crypt.c      module_unload    r8180_max2820.h
INSTALL        ieee80211_crypt.h      module_unload24  r8180_pm.c
LICENSE        ieee80211_crypt_wep.c  r8180.h          r8180_pm.h
Makefile       ieee80211_module.c     r8180_93cx6.c    r8180_sa2400.c
Makefile26     ieee80211_rx.c         r8180_93cx6.h    r8180_sa2400.h
README         ieee80211_tx.c         r8180_core.c     r8180_wx.c
README.adhoc   ieee80211_wx.c         r8180_gct.c      r8180_wx.h
README.master  ieee802_11.h           r8180_gct.h
root[rtl8180-0.21]# make
make -C /lib/modules/2.6.17.8/build SUBDIRS=/home/rhys/rtl8180-0.21 MODVERDIR=/home/rhys/rtl8180-0.21 modules
make[1]: Entering directory `/usr/src/linux-2.6.17.8'

  WARNING: Symbol version dump /usr/src/linux-2.6.17.8/Module.symvers
           is missing; modules will have no dependencies and modversions.

scripts/Makefile.build:17: /home/rhys/rtl8180-0.21/Makefile: No such file or directory
make[2]: *** No rule to make target `/home/rhys/rtl8180-0.21/Makefile'.  Stop.
make[1]: *** [_module_/home/rhys/rtl8180-0.21] Error 2
make[1]: Leaving directory `/usr/src/linux-2.6.17.8'
make: *** [2.6] Error 2
root[rtl8180-0.21]# ls
root[rtl8180-0.21]#