Problems compiling examples

[MaxFrax]

I'm getting problems compiling the examples (i've tryed two eos examples).
The error message is:

EOSBulb.pde:1:20: warning: usbhub.h: No such file or directory
EOSBulb.pde:3:17: warning: ptp.h: No such file or directory
EOSBulb.pde:4:22: warning: canoneos.h: No such file or directory
EOSBulb:9: error: expected class-name before '{' token
EOSBulb:16: error: 'PTP' has not been declared
EOSBulb:17: error: 'PTP' has not been declared
EOSBulb:20: error: 'USB' does not name a type
EOSBulb:21: error: 'USBHub' does not name a type
EOSBulb:22: error: 'CanonEOS' does not name a type
EOSBulb:24: error: variable or field 'OnDeviceDisconnectedState' declared void
EOSBulb:24: error: 'PTP' was not declared in this scope
EOSBulb:24: error: 'ptp' was not declared in this scope