This documentation explains how to install Haskell binding for Unicorn from source. 0. Install the core engine as dependency Follow README in the root directory to compile & install the core. On *nix, this can simply be done by (project root directory): $ sudo ./make.sh install 1. Change directories into the Haskell bindings, build and install $ cd bindings/haskell $ cabal build $ cabal install If the build fails, try installing c2hs manually (cabal install c2hs) and make sure that $HOME/.cabal/bin is on your PATH.