diff --git a/scripts/create_baseline_stubs.py b/scripts/create_baseline_stubs.py
old mode 100644
new mode 100755
index 7766e6079..742eb5bee
--- a/scripts/create_baseline_stubs.py
+++ b/scripts/create_baseline_stubs.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 """Script to generate unannotated baseline stubs using stubgen.
 
 Basic usage: