diff --git a/aria2_to_magnet.py b/aria2_to_magnet.py
old mode 100644
new mode 100755
index db6c343..da7b085
--- a/aria2_to_magnet.py
+++ b/aria2_to_magnet.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 import struct
 import binascii
 import argparse