[Mriss]

C:\Users\Bradley\Desktop\SA-MP\gamemodes\Crane.pwn(17) : error 017: undefined symbol "StartRecordingPlayback"
C:\Users\Bradley\Desktop\SA-MP\gamemodes\Crane.pwn(20) : error 017: undefined symbol "StartRecordingPlayback"
C:\Users\Bradley\Desktop\SA-MP\gamemodes\Crane.pwn(21) : error 017: undefined symbol "StopRecordingPlayback"

Please help, Its something to do with my A_NPC right? I have already included it btw