diff --git a/.travis.yml b/.travis.yml
index 7e2389d..45092f7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,7 @@ addons:
 install:
   - export PYTHONUSERBASE=~/.local
   - easy_install --user scan-build
+  - easy_install --user typing
 
 script:
   - cppcheck --enable=all --error-exitcode=1 --inconclusive main.c fiche.c