Error installing freetype2

This is my Cabal.project

packages:
    .
source-repository-package
    type: git
    location: https://github.com/dagit/freetype2
    tag: v0.1.1

Cabal says

From https://github.com/dagit/freetype2
 * tag                 v0.1.1     -> FETCH_HEAD
HEAD is now at 185ba5e9 Bump version to 0.1.1
Error: [Cabal-6661]
filepath wildcard 'objs/ftmodule.h' does not match any files.