diff --git a/.travis.yml b/.travis.yml
index 3e1dc6ac..b8a52746 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,8 @@ addons:
 install:
   - pip install -r requirements.txt
   - python setup.py install
+  - make -C src/workprover/fastsolver
+  - readelf -a src/workprover/fastsolver/libfastsolver.so
 script:
   - pybitmessage -t
   - python setup.py test