diff --git a/setup b/setup
index ffc2aa8cd..b7843605e 100644
--- a/setup
+++ b/setup
@@ -12,5 +12,6 @@ sudo psql -U postgres -f seed-db.sql postgres
 sudo apt -y install python3-pip
 sudo pip3 install -r requirements.txt
 sudo apt -y install gunicorn
+tmux
 . ./env
 sudo gunicorn files.__main__:app -k gevent -w 2 --reload -b 0.0.0.0:80 --reload-extra-file ./files/templates/ --max-requests 10000 --max-requests-jitter 500
\ No newline at end of file