diff --git a/distro.py b/distro.py
index 239ff17..2472401 100755
--- a/distro.py
+++ b/distro.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 # Copyright 2015,2016,2017 Nir Cohen
 #
 # Licensed under the Apache License, Version 2.0 (the "License");