make[1]: Entering directory `/usr/src/linux-2.6.20.1'
  CC [M]  /home/shane/rt61-1.1.0-b1/Module/rtmp_main.o
/home/shane/rt61-1.1.0-b1/Module/rtmp_main.c: In function `RT61_probe':
/home/shane/rt61-1.1.0-b1/Module/rtmp_main.c:256: error: structure has no member named `get_wireless_stats'
/home/shane/rt61-1.1.0-b1/Module/rtmp_main.c: In function `RT61_open':
/home/shane/rt61-1.1.0-b1/Module/rtmp_main.c:374: warning: passing arg 2 of `request_irq' from incompatible pointer type
make[2]: *** [/home/shane/rt61-1.1.0-b1/Module/rtmp_main.o] Error 1
make[1]: *** [_module_/home/shane/rt61-1.1.0-b1/Module] Error 2
make[1]: Leaving directory `/usr/src/linux-2.6.20.1'
rt61.ko failed to build!
make: *** [module] Error 1