Robotics Starter Kit 2770168, Walking Robot: walk.ino

Cannot download, get the following error message below
Help Please

Arduino: 1.8.1 Hourly Build 2016/12/29 04:34 (Windows 7), Board: “Arduino/Genuino Uno”

C:\Users\HP\AppData\Local\Temp\arduino_modified_sketch_549300\walk.ino:22:45: fatal error: MakeItRobotics.h: No such file or directory

#include<MakeItRobotics.h> //include library

^

compilation terminated.

exit status 1
Error compiling for board Arduino/Genuino Uno.

This report would have more information with
“Show verbose output during compilation”
option enabled in File → Preferences.

You need to install the MakeItRobotics library.