From 29e0227f43f1f460997d22c770d79dbfe3fd4d8f Mon Sep 17 00:00:00 2001
From: dblock <dblock@dblock.org>
Date: Tue, 3 May 2016 12:16:51 -0400
Subject: [PATCH] Added a note on submodules, closes #173.

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

diff --git a/README.md b/README.md
index 5e7adac..a6e48f7 100644
--- a/README.md
+++ b/README.md
@@ -81,6 +81,7 @@ Contributing to Celluloid::IO
 -----------------------------
 
 * Fork this repository on github
+* Check out submodules with `git submodule init` and `git submodule update`
 * Make your changes and send me a pull request
 * If I like them I'll merge them
 * If I've accepted a patch, feel free to ask for a commit bit!