diff --git a/.travis.yml b/.travis.yml
index fcd15e19..3defd662 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,3 +24,7 @@ addons:
 
 notifications:
   email: true
+
+script:
+  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
+  - xvfb-run julia -e 'using Pkg; Pkg.build(); Pkg.test(coverage=true)'