From 8f68b7c15d17682e950e507906d776c3a82086e2 Mon Sep 17 00:00:00 2001
From: gfrascadorio <gfrascadorio@sharklasers.com>
Date: Thu, 8 Jul 2021 09:11:17 -0600
Subject: [PATCH] lbzip2: latest gnulib requires autoconf 2.64

---
 pkgs/tools/compression/lbzip2/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/tools/compression/lbzip2/default.nix b/pkgs/tools/compression/lbzip2/default.nix
index 4072dd43aef1..ad36ebb81de6 100644
--- a/pkgs/tools/compression/lbzip2/default.nix
+++ b/pkgs/tools/compression/lbzip2/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoconf automake ];
 
   preConfigure = ''
+    substituteInPlace configure.ac --replace 'AC_PREREQ([2.63])' 'AC_PREREQ(2.64)'
     ./build-aux/autogen.sh
   '';