diff --git a/lib/generate_functions.py b/lib/generate_functions.py
old mode 100644
new mode 100755
index 5361226..1c7b242
--- a/lib/generate_functions.py
+++ b/lib/generate_functions.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 import re
 
 """