diff --git a/gpt2convert.py b/gpt2convert.py
index 34ca909..6e6cac5 100644
--- a/gpt2convert.py
+++ b/gpt2convert.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 import sys
 import tensorflow as tf
 import numpy as np