diff --git a/build-tagged.sh b/build-tagged.sh
index 40f91ad..67feec8 100755
--- a/build-tagged.sh
+++ b/build-tagged.sh
@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
+set -e;
+
 DOCKER_EXEC="${DOCKER_EXEC:-docker}";
 IMAGE="${1:-d.xr.to/base}";
 MAINTAINER="${2:-=@eater.me}";