From 933ac5e9f8cd1f09e649621200dc7053675fe4c1 Mon Sep 17 00:00:00 2001
From: Daniel Peebles <pumpkingod@gmail.com>
Date: Mon, 1 Sep 2014 14:23:43 -0400
Subject: [PATCH] Use a more permanent URL for the byacc version we're using

The other one is likely to change with every new release.
---
 pkgs/development/tools/parsing/byacc/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/tools/parsing/byacc/default.nix b/pkgs/development/tools/parsing/byacc/default.nix
index f3ec8225f1c..8842c8723b1 100644
--- a/pkgs/development/tools/parsing/byacc/default.nix
+++ b/pkgs/development/tools/parsing/byacc/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "byacc-1.9";
 
   src = fetchurl {
-    url = http://invisible-island.net/datafiles/release/byacc.tar.gz;
+    url = ftp://invisible-island.net/byacc/byacc-20140715.tgz;
     sha256 = "1rbzx5ipkvih9rjfdfv6310wcr6mxjbdlsh9zcv5aaz6yxxxil7c";
   };