diff --git a/libc/tools/genserv.py b/libc/tools/genserv.py
index 84a139d..acbfea2 100755
--- a/libc/tools/genserv.py
+++ b/libc/tools/genserv.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 
 import sys, os, string, re