diff --git a/.travis.yml b/.travis.yml
index 28a0fa43e..44d0dbfec 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,3 +6,6 @@ script:
   - make test
   - $CXX -o cppcheck -O2 cli/*.cpp lib/*.cpp -Ilib
   - ./cppcheck --error-exitcode=1 -Ilib --enable=style --suppress=duplicateBranch -q cli gui lib -igui/test
+  - mkdir build
+  - make LIBDIR=build test
+