From 7fe5a54183c3f132d19cecf7aab2b4926ab69017 Mon Sep 17 00:00:00 2001
From: Rapptz <rapptz@gmail.com>
Date: Fri, 1 Apr 2016 05:10:43 -0400
Subject: [PATCH] Clarify that linux users need libffi for PyNaCl.

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

diff --git a/README.md b/README.md
index 94a2ee726..ced29904d 100644
--- a/README.md
+++ b/README.md
@@ -69,6 +69,9 @@ You can find examples in the examples directory.
 - Python 3.4.2+
 - `aiohttp` library
 - `websockets` library
+- `PyNaCl` library
+    - On Linux systems this requires the `libffi` library. You can install in
+      debian based systems by doing `sudo apt-get install libffi-dev`.
 
 Usually `pip` will handle these for you.