diff --git a/provision-contest/ansible/roles/base_packages/defaults/main.yml b/provision-contest/ansible/roles/base_packages/defaults/main.yml
index de5122d4..90f1ef2b 100644
--- a/provision-contest/ansible/roles/base_packages/defaults/main.yml
+++ b/provision-contest/ansible/roles/base_packages/defaults/main.yml
@@ -49,5 +49,6 @@ INSTALLED_PACKAGES:
   - rst2pdf
   - screen
   - tig
+  - tree
   - unzip
   - zip