In file included from D:\Arduino\hardware\arduino\cores\arduino/Arduino.h:213,
from nRF24l01_TX3.pde:7:
D:\Arduino\hardware\arduino\variants\mega/pins_arduino.h:36: error: expected unqualified-id before numeric constant
D:\Arduino\hardware\arduino\variants\mega/pins_arduino.h:37: error: expected unqualified-id before numeric constant
D:\Arduino\hardware\arduino\variants\mega/pins_arduino.h:38: error: expected unqualified-id before numeric constant