diff --git a/genpepindex.py b/genpepindex.py
old mode 100644
new mode 100755
index 386febae6..dfb30b9f5
--- a/genpepindex.py
+++ b/genpepindex.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python2.5
+#!/usr/bin/env python
 """Auto-generate PEP 0 (PEP index).
 
 Generating the PEP index is a multi-step process.  To begin, you must first