having trouble with sketch upload.

I get error

C:\Users\Patrick\Documents\petoi\OpenCat-master\OpenCat-master\Nybble\Nybble.ino: In function 'void setup()':

Nybble:323:21: error: 'class MPU6050' has no member named 'dmpInitialize'

devStatus = mpu.dmpInitialize();

^

Nybble:352:24: error: 'class MPU6050' has no member named 'dmpGetFIFOPacketSize'

packetSize = mpu.dmpGetFIFOPacketSize();

^

exit status 1

'class MPU6050' has no member named 'dmpGetQuaternion'

This report would have more information with

"Show verbose output during compilation"

option enabled in File -> Preferences.