From 1e8eec28b1daf80e2b79fec256e6e71033821612 Mon Sep 17 00:00:00 2001
From: Luke Granger-Brown <hg@lukegb.com>
Date: Thu, 7 Jan 2021 11:48:18 +0000
Subject: [PATCH] nix/pkgs/sheepshaver: ensure STDC_HEADERS is set

---
 nix/pkgs/sheepshaver.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nix/pkgs/sheepshaver.nix b/nix/pkgs/sheepshaver.nix
index 23d88dbac0..cee98df71c 100644
--- a/nix/pkgs/sheepshaver.nix
+++ b/nix/pkgs/sheepshaver.nix
@@ -31,6 +31,7 @@ pkgs.stdenv.mkDerivation rec {
   configureFlags = [
     "--enable-sdl-audio"
   ];
+  CPPFLAGS = "-DSTDC_HEADERS";
 
   preConfigure = ''
     NO_CONFIGURE=1 ./autogen.sh