From adf40ae6061f0cba0eb4c5d1c559cc65e97dde4f Mon Sep 17 00:00:00 2001
From: Brian Demers <bdemers@apache.org>
Date: Sat, 8 Aug 2020 16:43:05 -0400
Subject: [PATCH] BUILD_MD: Add instruction to clone repository as first step

Adds git clone step to BUILD.md, to ensure that the submodule step is not missed
---
 BUILD.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/BUILD.md b/BUILD.md
index 2f3c5e4779..62a1148303 100644
--- a/BUILD.md
+++ b/BUILD.md
@@ -1,5 +1,13 @@
 # Building ArduPilot #
 
+## Get the Source
+
+Clone the project from GitHub:
+```sh
+git clone --recursive https://github.com/ArduPilot/ardupilot.git
+cd ardupilot
+```
+
 Ardupilot is gradually moving from the make-based build system to
 [Waf](https://waf.io/). The instructions below should be enough for you to
 build Ardupilot, but you can also read more about the build system in the