From 7e7302710b7cc30d1018c786a26934b5cac0ebd4 Mon Sep 17 00:00:00 2001
From: molpopgen <krthornt@uci.edu>
Date: Thu, 13 Apr 2017 16:05:23 -0700
Subject: [PATCH] GCC vs clang on os x

---
 README.rst | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.rst b/README.rst
index e7b3804fa..3a33fe992 100644
--- a/README.rst
+++ b/README.rst
@@ -67,7 +67,10 @@ fwdpy11 is written for Python 3.  Given time/energy, we *may* look into supporti
 Installation
 ---------------------------------
 
-Using pip on Linux (or pip3 as appropriate for your system):
+.. note::
+    GCC is required on OS X.  You are very likely to run into issues with Xcode/clang.
+
+Using pip on OS X and Linux (or pip3 as appropriate for your system):
 
 .. code-block:: bash