diff --git a/.travis.yml b/.travis.yml
index 5de4b91..c979764 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ python:
     - "3.5"
     - "3.7"
 script:
+    - "gunzip tests/test_files/rf64/*.gz"
     - "python setup.py test"
 #    - "py.test tests/ -v --cov wavinfo --cov-report term-missing"
 before_install: