diff --git a/debian-cpu-benchmark/bench.py b/debian-cpu-benchmark/bench.py
index a89e3c0..6a56d4e 100755
--- a/debian-cpu-benchmark/bench.py
+++ b/debian-cpu-benchmark/bench.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 import subprocess, multiprocessing as mp, pandas as pd
 
 def speed(core):
@@ -21,3 +23,4 @@ for core in range(1, mp.cpu_count()+1):
     df.append((core, s, s/core))
 df = pd.DataFrame(df)
 df.to_csv('bench.csv', index=False)
+