diff -r 58eb1c5bba58 -r f22cd17a22e7 doc/gendoc.py
--- a/doc/gendoc.py	Tue Dec 22 07:58:44 2015 +0000
+++ b/doc/gendoc.py	Tue Dec 22 07:59:14 2015 +0000
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 """usage: %s DOC ...
 
 where DOC is the name of a document