From 0f172e971c0919f831f665e40dfbe503bffb618e Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Wed, 7 Mar 2018 05:50:35 -0500
Subject: [PATCH] libxshmfence: Bump to 1.3.

Needed with glibc-2.27.
---
 pkgs/servers/x11/xorg/overrides.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/servers/x11/xorg/overrides.nix b/pkgs/servers/x11/xorg/overrides.nix
index 18189ba2e68..02e5a29a8f6 100644
--- a/pkgs/servers/x11/xorg/overrides.nix
+++ b/pkgs/servers/x11/xorg/overrides.nix
@@ -271,6 +271,11 @@ in
   };
 
   libxshmfence = attrs: attrs // {
+    name = "libxshmfence-1.3";
+    src = args.fetchurl {
+      url = mirror://xorg/individual/lib/libxshmfence-1.3.tar.bz2;
+      sha256 = "1ir0j92mnd1nk37mrv9bz5swnccqldicgszvfsh62jd14q6k115q";
+    };
     outputs = [ "out" "dev" ]; # mainly to avoid propagation
   };