From 815b5b8568205bf77751e01485f2e12eb0ef7b24 Mon Sep 17 00:00:00 2001
From: Xu Tan <ttanxu.student@sina.com>
Date: Thu, 3 Aug 2017 09:46:14 +0900
Subject: [PATCH] Add prerequisite on Ubuntu

To avoid future confusion on building on other platforms.
---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 95e7d17..5019dca 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,9 @@ This app is built on top of Samba 4.5.1.
 Android SDK and NDK r15b or above are required to build this app. Android Studio is highly
 recommended.
 
+This build guide is only tested on Ubuntu. Changes to make it build on other platforms are
+welcome.
+
 ### Build Steps
 1. Download and unarchive Samba 4.5.1 [source code][samba-source].
 2. Change directory to the root of Samba source code.