diff --git a/scripts/cl-install b/scripts/cl-install
index d519bcf..ed78cd2 100644
--- a/scripts/cl-install
+++ b/scripts/cl-install
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python2
 #-*- coding: utf-8 -*-
 
 # Copyright 2010 Calculate Ltd. http://www.calculate-linux.org
diff --git a/scripts/cl-template b/scripts/cl-template
index a614431..d0f221f 100644
--- a/scripts/cl-template
+++ b/scripts/cl-template
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python2
 #-*- coding: utf-8 -*-
 
 # Copyright 2010 Calculate Ltd. http://www.calculate-linux.org
diff --git a/setup.py b/setup.py
index 3c67b5c..39cc5d6 100755
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 # -*- coding: utf-8 -*-
 
 # setup.py --- Setup script for calculate-install