diff --git a/dxf_export/main.sh b/dxf_export/main.sh
index ef888b0..4a7f3f3 100755
--- a/dxf_export/main.sh
+++ b/dxf_export/main.sh
@@ -1,5 +1,7 @@
 #! /usr/bin/env bash
 
+set -e -o pipefail
+
 in_file=$1
 out_file=$2