diff --git a/setup.py b/setup.py
index a75f04b..c8c7c98 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 import sys, os
 from setuptools import setup
diff --git a/twython/twython.py b/twython/twython.py
index abcf0de..8a400cf 100644
--- a/twython/twython.py
+++ b/twython/twython.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env
+#!/usr/bin/env python
 
 """
     Twython is a library for Python that wraps the Twitter API.