Failing Windows & OSX build devel

[xoriole]

Traceback (most recent call last):
  File "/usr/local/bin/pyinstaller", line 11, in <module>
    load_entry_point('PyInstaller==3.2.1', 'console_scripts', 'pyinstaller')()
  File "/Library/Python/2.7/site-packages/PyInstaller/__main__.py", line 90, in run
    run_build(pyi_config, spec_file, **vars(args))
  File "/Library/Python/2.7/site-packages/PyInstaller/__main__.py", line 46, in run_build
    PyInstaller.building.build_main.main(pyi_config, spec_file, **kwargs)
  File "/Library/Python/2.7/site-packages/PyInstaller/building/build_main.py", line 788, in main
    build(specfile, kw.get('distpath'), kw.get('workpath'), kw.get('clean_build'))
  File "/Library/Python/2.7/site-packages/PyInstaller/building/build_main.py", line 734, in build
    exec(text, spec_namespace)
  File "<string>", line 48, in <module>
  File "/Library/Python/2.7/site-packages/PyInstaller/building/build_main.py", line 223, in __init__
    for name, pth in format_binaries_and_datas(datas, workingdir=spec_dir):
  File "/Library/Python/2.7/site-packages/PyInstaller/building/utils.py", line 466, in format_binaries_and_datas
    src_root_path_or_glob))
PyInstaller.compat.FileNotFoundError: Path or glob "Tribler/dispersy/libnacl/libnacl" not found or matches no files.