Github user nickva commented on the issue:
https://github.com/apache/couchdb-snappy/pull/7
Not sure why travis doesn't work but local tests do pass with 21:
```
make check
rebar compile
==> snappy (compile)
rebar eunit
==> snappy (eunit)
Compiled src/snappy.erl
Compiled test/snappy_tests.erl
======================== EUnit ========================
module 'snappy'
module 'snappy_tests'
snappy_tests: compression_test_...ok
snappy_tests: decompression_test_...ok
[done in 0.496 s]
[done in 0.496 s]
=======================================================
2 tests passed.
```
---