diff --git a/build.sh b/build.sh
index e603c3e..4a44639 100755
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,8 @@
 #!/bin/sh
 
+set -e
+set -x
+
 dir="$(mktemp -d)"
 plugdir="$dir/plugins"
 githash="$(git rev-parse HEAD)"