From 7c3e5c99c0c524db87d2e9f8c706c67afecc284f Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Fri, 3 Mar 2017 12:33:22 +0100
Subject: [PATCH] Include nix/config.h

---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index 10c8509b..9bc45e91 100644
--- a/configure.ac
+++ b/configure.ac
@@ -65,6 +65,8 @@ AC_SUBST([GUILE])
 testPath="$(dirname $(type -p expr))"
 AC_SUBST(testPath)
 
+CXXFLAGS+=" -include nix/config.h"
+
 AC_CONFIG_FILES([
   Makefile
   doc/Makefile