diff --git a/normalisename.py b/normalisename.py
old mode 100644
new mode 100755
index 4b7e563..25c0b73
--- a/normalisename.py
+++ b/normalisename.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 from sys import argv
 from unidecode import unidecode
 from os import rename