diff --git a/setup.bash b/setup.bash
index 71479c2..7c25c35 100755
--- a/setup.bash
+++ b/setup.bash
@@ -4,6 +4,8 @@
 #
 # This script should setup openbox for a user on ubuntu
 
+set -eo pipefail
+
 is-in-path() {
     which "$1" &>>/dev/null
 }