Runtime problem: Cannot find module 'libswipl'

[jansegre]

http://showterm.io/91ba3e0062b797c0bcaa6

> var swipl = require('node-prolog-swi');
Error: Cannot find module 'libswipl'
    at Function.Module._resolveFilename (module.js:338:15)
    at Function.Module._load (module.js:280:25)
    at Module.require (module.js:364:17)
    at require (module.js:380:17)
    at Object.<anonymous> (/Users/jan/Projects/jwar/server/node_modules/node-prolog-swi/swipl.js:24:13)
    at Module._compile (module.js:456:26)
    at Object.Module._extensions..js (module.js:474:10)
    at Module.load (module.js:356:32)
    at Function.Module._load (module.js:312:12)
    at Module.require (module.js:364:17)

I'm not exactly sure why this happens.
I've had a small trouble installing it where it wasn't enough to set SWI_HOME_LIB, I had to link the libswipl.dylib to /usr/local/lib in the end.

I've tried setting DYLD_LIBRARY_PATH and LD_LIBRARY_PATH to many different things, with no success.