diff --git a/intervalexec.py b/intervalexec
similarity index 95%
rename from intervalexec.py
rename to intervalexec
index ca6c3e7..fc688b7 100644
--- a/intervalexec.py
+++ b/intervalexec
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import subprocess
 import sys
 import time