From 3a479ff53f04b1d42243f4c76a0ac0414ffd0277 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Fri, 10 May 2019 09:43:58 +0200
Subject: [PATCH] fixes #11153

---
 config/config.nims | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/config/config.nims b/config/config.nims
index 3f0d9e1b8..03daa5970 100644
--- a/config/config.nims
+++ b/config/config.nims
@@ -1 +1,4 @@
-# empty config.nims to prevent future regressions, see #9990
+# this config.nims also needs to exist to prevent future regressions, see #9990
+
+when defined(nimHasCppDefine):
+  cppDefine "errno"