diff --git a/scripts/jw-devtest.py b/scripts/jw-devtest.py
index 4818f8b..8798696 100644
--- a/scripts/jw-devtest.py
+++ b/scripts/jw-devtest.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 
 import jwutils