Error building the project

[tusharbhatta]

Having errors when trying to build this project , looks like some files are missing in the repo -
clang: error: no such file or directory: '/Users/devpathi/Downloads/MSCTimeSpanPicker-master/MSCTimeSpanPicker/Categories/NSDate+MSCTimeSpanPickerDate.m'
clang: error: no input files

clang: error: no such file or directory: '/Users/devpathi/Downloads/MSCTimeSpanPicker-master/MSCTimeSpanPicker/Categories/NSDateComponents+MSCTimeSpanPickerDateComponents.m'
clang: error: no input files