diff --git a/setup.py b/setup.py
index 2508b44e2fd..5bdc07700d9 100755
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import os
 from setuptools import setup, find_packages
 from homeassistant.const import __version__