From 44ef68fb4873b49af880a164f0619d4a35860875 Mon Sep 17 00:00:00 2001
From: LittleWhite <lw.demoscene@googlemail.com>
Date: Sun, 16 Aug 2015 17:36:35 +0200
Subject: [PATCH] Add coding style about includes

---
 CONTRIBUTING.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f2dbdf1a4e..28b8b4031b 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -25,6 +25,22 @@ Follow the indentation/whitespace style shown below. Do not use tabs, use 4-spac
 * For items that are both defined and declared in two separate files, put the doc-comment only next to the associated declaration. (In a header file, usually.) Otherwise, put it next to the implementation. Never duplicate doc-comments in both places.
 
 ```cpp
+// Includes should be sorted lexicographically
+// STD includes first
+#include <map>
+#include <memory>
+
+// then, library includes
+#include <nihstro/shared_binary.h>
+
+// finally, citra includes
+#include "common/math_util.h"
+#include "common/vector_math.h"
+
+// each major module is separated
+#include "video_core/pica.h"
+#include "video_core/video_core.h"
+
 namespace Example {
 
 // Namespace contents are not indented