diff --git a/.travis.yml b/.travis.yml
index 3820aeef0..a2b6281ee 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,4 +5,4 @@ compiler:
 script:
   - make test
   - $CXX -o cppcheck -O2 cli/*.cpp lib/*.cpp -Ilib
-  - ./cppcheck --error-exitcode=1 --enable=style --suppress=duplicateBranch --suppress=stlIfStrFind -q cli gui lib -igui/test
+  - ./cppcheck --error-exitcode=1 -Ilib --enable=style --suppress=duplicateBranch --suppress=stlIfStrFind -q cli gui lib -igui/test