ok here it is
nunchuck_demo:26: error: 'Nunchuck' does not name a type
nunchuck_demo.cpp: In function 'void setup()':
nunchuck_demo:30: error: 'nunchuck' was not declared in this scope
nunchuck_demo:30: error: 'NUNCHUCK_PLAYER_1' was not declared in this scope
nunchuck_demo.cpp: In function 'void loop()':
nunchuck_demo:36: error: 'nunchuck' was not declared in this scope
I think I didn't set up the library right.