$ make
make -C /lib/modules/3.2.0-30-generic/build M=/home/barrett/Desktop/compat-wireless-3.0-2 modules
make[1]: Entering directory `/usr/src/linux-headers-3.2.0-30-generic'
  CC [M]  /home/barrett/Desktop/compat-wireless-3.0-2/drivers/bluetooth/hci_vhci.o
In file included from /home/barrett/Desktop/compat-wireless-3.0-2/drivers/bluetooth/hci_vhci.c:40:0:
/home/barrett/Desktop/compat-wireless-3.0-2/include/net/bluetooth/hci_core.h:156:24: error: field ‘cmd_task’ has incomplete type
/home/barrett/Desktop/compat-wireless-3.0-2/include/net/bluetooth/hci_core.h:157:24: error: field ‘rx_task’ has incomplete type
/home/barrett/Desktop/compat-wireless-3.0-2/include/net/bluetooth/hci_core.h:158:24: error: field ‘tx_task’ has incomplete type
make[3]: *** [/home/barrett/Desktop/compat-wireless-3.0-2/drivers/bluetooth/hci_vhci.o] Error 1
make[2]: *** [/home/barrett/Desktop/compat-wireless-3.0-2/drivers/bluetooth] Error 2
make[1]: *** [_module_/home/barrett/Desktop/compat-wireless-3.0-2] Error 2
make[1]: Leaving directory `/usr/src/linux-headers-3.2.0-30-generic'
make: *** [modules] Error 2