From 85c499b1cc45fb78c8a9c8ae6d72d85e77a8be69 Mon Sep 17 00:00:00 2001
From: Thomas Nagy <tnagy@waf.io>
Date: Fri, 19 Apr 2019 18:45:43 +0200
Subject: [PATCH] Describe how to load md5_tstamp - Issue 2231

---
 waflib/Tools/md5_tstamp.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/waflib/Tools/md5_tstamp.py b/waflib/Tools/md5_tstamp.py
index 2a587925..d1569fa9 100644
--- a/waflib/Tools/md5_tstamp.py
+++ b/waflib/Tools/md5_tstamp.py
@@ -2,7 +2,10 @@
 # encoding: utf-8
 
 """
-Re-calculate md5 hashes of files only when the file time have changed.
+Re-calculate md5 hashes of files only when the file time have changed::
+
+	def options(opt):
+		opt.load('md5_tstamp')
 
 The hashes can also reflect either the file contents (STRONGEST=True) or the
 file time and file size.