From 9b715420b2686f0f2470cac1d01791f1f95583b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jens=20Axel=20S=C3=B8gaard?= <jensaxel@soegaard.net>
Date: Sun, 1 Feb 2015 09:56:59 +0100
Subject: [PATCH] Update README.md

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

diff --git a/README.md b/README.md
index 34b4f3d..dd76c75 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 Whalesong
 =========
 
+IMPORTANT: Use -j 1 to build Whalesong (this turns off parallel builds)
+
 This fork of Whalesong differs from dyoo/whalesong in the following ways:
 
   * Builds on latest release of Racket