Use of undeclared identifier 'glm'

I am using OF 0.9.8 on OSX sierra with Xcode 8.2 and I try to run examples in stable version in here https://github.com/kylemcdonald/ofxCv/tree/stable
but I am getting this error ,

any help would be appreciated

thanks,

are you sure you’re using the right version?
if so, can you post an issue on the github repo?

I posted there