From 77f66212676d0f8895c819e23244b1440a728921 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A1szl=C3=B3=20Monda?= <laci@monda.hu>
Date: Fri, 4 Mar 2016 13:42:56 +0100
Subject: [PATCH] Create README.md

---
 lib/README.md | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 lib/README.md

diff --git a/lib/README.md b/lib/README.md
new file mode 100644
index 0000000..5d03260
--- /dev/null
+++ b/lib/README.md
@@ -0,0 +1,7 @@
+# External libraries
+
+This directory contains external libraries that are needed to build various parts of the firmware. All of these libraries reside in external Git repositories that are linked to this repository as Git submodules.
+
+If the subdirectories of this directory are empty then execute the following command to fetch the external libraries:
+
+`git submodule update --init`