From 13ae7ecf5975006eaedebb2d0e58397302da230c Mon Sep 17 00:00:00 2001
From: Olivier Lambert <olivier.lambert@vates.fr>
Date: Tue, 19 Jan 2016 10:47:07 +0100
Subject: [PATCH] Update from_the_sources.md

---
 from_the_sources.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/from_the_sources.md b/from_the_sources.md
index 19c286573..fc79dfa47 100644
--- a/from_the_sources.md
+++ b/from_the_sources.md
@@ -179,3 +179,9 @@ Don't forget to start redis if you don't reboot now:
 ```
 service redis start
 ```
+
+## External dependencies
+
+In order to have Continuous Delta Backup working, you need to have the `vhd-util` binary inside your `xo-server/bin` folder.
+
+You can find the sources here: https://github.com/rubiojr/vhd-util-convert
\ No newline at end of file