Ensure unzip is installed before build

kgryte · kgryte · commit bf98e0315b86 · 2017-12-06T15:08:35.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -45,6 +45,7 @@ addons:
       - g++-5-multilib
       - gfortran-5
       - gfortran-5-multilib
+      - unzip
 
 
 env:
