1 files changed, 1 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
index 13ad376d45..0acbf90ea0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -62,6 +62,7 @@ addons:
       - python3-dev
       - liblua5.1-0-dev
       - lua5.1
+      - cscope
 
 before_install:
   - pip install --user cpp-coveralls