From 7d16422d5c2417f5b16baa1587b7ecdc5daf2ef8 Mon Sep 17 00:00:00 2001
From: Feng Lee <ery.lee@gmail.com>
Date: Wed, 22 Feb 2017 15:56:12 +0800
Subject: [PATCH] Require R19+ to build since 2.1 release

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 8dc7ea803..c2bbf5ebd 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ Documentation on [emqtt.io/docs/v2/](http://emqtt.io/docs/v2/install.html), [doc
 
 ## Build From Source
 
-The *EMQ* broker requires Erlang/OTP R18+ to build.
+The *EMQ* broker requires Erlang/OTP R19+ to build since 2.1 release.
 
 ```
 git clone https://github.com/emqtt/emq-relx.git