diff --git a/scripts/stream_node.py b/scripts/stream_node.py
index 9a86eb32e346b4558185ab3156622e963c4963b2..c5620f8c17c2fa295a5ea84b88ce0bd54b072d41 100755
--- a/scripts/stream_node.py
+++ b/scripts/stream_node.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 # Copyright 2018 Irstea
 #
 # Licensed under the Apache License, Version 2.0 (the "License");