diff --git a/.travis.yml b/.travis.yml
index 18d24a0..2a9e9ba 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ compiler:
 - clang
 env:
   global:
-  - EXTRAFLAGS=
+  - EXTRAFLAGS='-v'
   - PREFIX="${HOME}"
 install:
 - 'true'