From 8c56c2f9fcc0b913fe5e3908d025ba30c5686318 Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Mon, 7 Sep 2015 21:14:26 +0100
Subject: [PATCH] Update README.md

---
 README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index acc19560..d8659c09 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,8 @@ boards and shields, including:
  - Arduino Ethernet Shield
  - Arduino YUN – use the included `YunClient` in place of `EthernetClient`, and
    be sure to do a `Bridge.begin()` first
- - Arduino WiFi Shield
+ - Arduino WiFi Shield - if you want to send packets > 90 bytes with this shield,
+   enable the `MQTT_MAX_TRANSFER_SIZE` define in `PubSubClient.h`.
  - Sparkfun WiFly Shield – when used with [this library](https://github.com/dpslwk/WiFly)
  - Intel Galileo/Edison
  - ESP8266