sabaccatus@ubuntu:~/Downloads/ieee80211-1.2.17$ sudo make
Makefile:17: 
Makefile:18: WARNING: $SHELL not set to bash.
Makefile:19: If you experience build errors, try
Makefile:20: 'make SHELL=/bin/bash'.
Makefile:21: 
Checking in /lib/modules/2.6.22-14-generic for ieee80211 components...
make -C /lib/modules/2.6.22-14-generic/build M=/home/sabaccatus/Downloads/ieee80211-1.2.17 modules
make[1]: Entering directory `/usr/src/linux-headers-2.6.22-14-generic'
/home/sabaccatus/Downloads/ieee80211-1.2.17/Makefile:17: 
/home/sabaccatus/Downloads/ieee80211-1.2.17/Makefile:18: WARNING: $SHELL not set to bash.
/home/sabaccatus/Downloads/ieee80211-1.2.17/Makefile:19: If you experience build errors, try
/home/sabaccatus/Downloads/ieee80211-1.2.17/Makefile:20: 'make SHELL=/bin/bash'.
/home/sabaccatus/Downloads/ieee80211-1.2.17/Makefile:21: 
  CC [M]  /home/sabaccatus/Downloads/ieee80211-1.2.17/ieee80211_module.o
  CC [M]  /home/sabaccatus/Downloads/ieee80211-1.2.17/ieee80211_tx.o
/home/sabaccatus/Downloads/ieee80211-1.2.17/ieee80211_tx.c: In function ‘ieee80211_classify’:
/home/sabaccatus/Downloads/ieee80211-1.2.17/ieee80211_tx.c:232: error: ‘struct sk_buff’ has no member named ‘nh’
make[2]: *** [/home/sabaccatus/Downloads/ieee80211-1.2.17/ieee80211_tx.o] Error 1
make[1]: *** [_module_/home/sabaccatus/Downloads/ieee80211-1.2.17] Error 2
make[1]: Leaving directory `/usr/src/linux-headers-2.6.22-14-generic'
make: *** [modules] Error 2