diff --git a/csv_to_json.py b/csv_to_json.py
index 4d1af4b..e0c1463 100644
--- a/csv_to_json.py
+++ b/csv_to_json.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 import json, sys, os, csv
 
 infile    = ""