From b394ffc3ad50142183681efa831ea84f88f29e7d Mon Sep 17 00:00:00 2001
From: Karn Kallio <tierpluspluslists@gmail.com>
Date: Thu, 27 Jun 2013 18:40:42 -0430
Subject: [PATCH] racket: fix build broken by new libpng version and advance
 version to 5.3.5

---
 pkgs/development/interpreters/racket/default.nix | 4 ++--
 pkgs/top-level/all-packages.nix                  | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/interpreters/racket/default.nix b/pkgs/development/interpreters/racket/default.nix
index 347647fd87e6..da3390bb1e11 100644
--- a/pkgs/development/interpreters/racket/default.nix
+++ b/pkgs/development/interpreters/racket/default.nix
@@ -4,12 +4,12 @@
 
 stdenv.mkDerivation rec {
   pname = "racket";
-  version = "5.3.4";
+  version = "5.3.5";
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "http://download.racket-lang.org/installers/${version}/${pname}/${name}-src-unix.tgz";
-    sha256 = "0yrdmpdvzf092869y6zjjjxl6j2kypgiv7qrfkv7lj8w01pbh7sd";
+    sha256 = "0xrd25d2iskkih08ydcjqnasg84r7g32apvdw7qzlp4xs1xynjwk";
   };
 
   # Various racket executables do run-time searches for these.
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 98604d6e9bb0..fb3247ff44ff 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3096,7 +3096,9 @@ let
 
   qi = callPackage ../development/compilers/qi { };
 
-  racket = callPackage ../development/interpreters/racket { };
+  racket = callPackage ../development/interpreters/racket {
+    libpng = libpng15;
+  };
 
   regina = callPackage ../development/interpreters/regina {};