From e729bd0755cf6a67704c1d3f5cfcaa6c9d0cbeaf Mon Sep 17 00:00:00 2001
From: netswift <netswift@users.noreply.github.com>
Date: Sat, 28 Mar 2015 14:17:06 +0200
Subject: [PATCH] Updated the compilation instructions.

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 2ea9c6138..f9d99a9e3 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ Then:
     git submodule init
     git submodule update
     autoreconf -i
-    CFLAGS="-O2 -Wall -march=native" ./configure <options>
+    CFLAGS="-O2 -Wall -march=native -std=gnu99" ./configure <options>
     make
 
 To compile a version that can be used accross machines, remove
@@ -91,6 +91,8 @@ To compile a version that can be used accross machines, remove
 
 To compile a debug version, replace `-O2` with `-ggdb`.
 
+Depending on your environment, replace `-std=gnu99` with `-std=c99`.
+
 Systemwide installation is optional. You may run `sgminer` from the build
 directory directly, or `make install` if you wish to install
 `sgminer` to a system location or a location you specified with `--prefix`.