C build fails - 'does not have the feature capi'

['Damilare Darmie Akinlaja]

Following the readme on how to compile Pathfinder to C code, I am getting this error

Error: CliError { error: Some(Package `pathfinder_c v0.1.0 (.../lib/servo/pathfinder/c)` does not have the feature `capi`), exit_code: 101 }