last drivers s2api don compile

hello all

please tell me wy this error

s2-liplianin/v4l/ir-keymaps.c:3045: error: 'KEY_VIDEO_NEXT' undeclared here (not in a function)
make[3]: *** [/usr/local/src/teste/s2-liplianin/v4l/ir-keymaps.o] Error 1
make[2]: *** [_module_/usr/local/src/teste/s2-liplianin/v4l] Error 2
make[2]: Leaving directory `/usr/src/linux-headers-2.6.22-15-generic'
make[1]: *** [default] Error 2
make[1]: Leaving directory `/usr/local/src/teste/s2-liplianin/v4l'
make: *** [all] Error 2

i cant compile last drivers

help me please

i use kubuntu 7.10

thanks

so i have to let the old drivers they are working

i have a win tv nova s2 and i dont know if the last driver improve anything