diff --git a/main.py b/jam
old mode 100644
new mode 100755
similarity index 97%
rename from main.py
rename to jam
index a7097e9..c34f042
--- a/main.py
+++ b/jam
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 from kivy.app import App
 from kivy.uix.widget import Widget
 from kivy.uix.boxlayout import BoxLayout