From 16e138cd17d98865193666a3659957a24a48a99b Mon Sep 17 00:00:00 2001
From: Vikrum Nijjar <vikrum@users.noreply.github.com>
Date: Sun, 30 Jul 2017 23:28:45 -0700
Subject: [PATCH] Update README.md

Added missing dependency for Mac.
---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 6aa92fb5d..c881f8c46 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,12 @@ Make sure you have the `shapely` python module installed.  The `appdirs` python
 apt-get install python-shapely python-appdirs
 ```
 
+On a MacOS/Sierra you'll also need `backports.functools_lru_cache`:
+
+```
+sudo pip install backports.functools_lru_cache
+```
+
 ### Extension installation
 1. Clone the extension source: `git clone https://github.com/lexelby/inkscape-embroidery`
 2. Install it as directed [here](https://inkscape.org/da/gallery/%3Dextension/)