From c67fde4a47bb91499563d9aeb7bf9c92da5ecc3e Mon Sep 17 00:00:00 2001
From: "Yury G. Kudryashov" <urkud.urkud@gmail.com>
Date: Tue, 20 Sep 2011 06:14:29 +0000
Subject: [PATCH] Sorry, this is the hash of .tar.xz

svn path=/nixpkgs/trunk/; revision=29376
---
 pkgs/development/libraries/libpng/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libpng/default.nix b/pkgs/development/libraries/libpng/default.nix
index 0a1e4c0f35dd..16fe511f1f1a 100644
--- a/pkgs/development/libraries/libpng/default.nix
+++ b/pkgs/development/libraries/libpng/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
   name = "libpng-1.2.46";
   
   src = fetchurl {
-    url = "mirror://sourceforge/libpng/${name}.tar.gz";
+    url = "mirror://sourceforge/libpng/${name}.tar.xz";
     sha256 = "0rcx4v4khdkrvz7b02fmx7lab2pk1lal4dhx9widv36b7g2xvwzn";
   };