diff --git a/pkgs/games/crispy-doom/default.nix b/pkgs/games/crispy-doom/default.nix
index 3897f29c657..4fb4f301cfb 100644
--- a/pkgs/games/crispy-doom/default.nix
+++ b/pkgs/games/crispy-doom/default.nix
@@ -1,23 +1,31 @@
-{ stdenv, autoreconfHook, pkgconfig, SDL2, SDL2_mixer, SDL2_net, fetchurl }:
+{ stdenv, autoreconfHook, pkgconfig, SDL2, SDL2_mixer, SDL2_net, fetchFromGitHub }:
 
 stdenv.mkDerivation rec {
-  name = "crispy-doom-5.6";
-  src = fetchurl {
-    url = "https://github.com/fabiangreffrath/crispy-doom/archive/${name}.tar.gz";
-    sha256 = "1icz3ivd7v3mvwlslwwd7s3bpjzr54x4lslihyjg1ckq23sl830j";
+  pname = "crispy-doom";
+  version = "5.6.3";
+
+  src = fetchFromGitHub {
+    owner = "fabiangreffrath";
+    repo = pname;
+    rev = "${pname}-${version}";
+    sha256 = "0f319979wqfgm4pvsa6y5clg30p55l441kmrr8db0p5smyv3x2s4";
   };
-  nativeBuildInputs = [ autoreconfHook pkgconfig ];
-  buildInputs = [ SDL2 SDL2_mixer SDL2_net ];
-  patchPhase = ''
+
+  postPatch = ''
     sed -e 's#/games#/bin#g' -i src{,/setup}/Makefile.am
   '';
 
+  nativeBuildInputs = [ autoreconfHook pkgconfig ];
+  buildInputs = [ SDL2 SDL2_mixer SDL2_net ];
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://fabiangreffrath.github.io/crispy-doom;
+    homepage = "http://fabiangreffrath.github.io/crispy-doom";
     description = "A limit-removing enhanced-resolution Doom source port based on Chocolate Doom";
-    longDescription = "Crispy Doom is a limit-removing enhanced-resolution Doom source port based on Chocolate Doom. Its name means that 640x400 looks \"crisp\" and is also a slight reference to its origin.";
+    longDescription = ''
+      Crispy Doom is a limit-removing enhanced-resolution Doom source port based on Chocolate Doom.
+      Its name means that 640x400 looks \"crisp\" and is also a slight reference to its origin.
+    '';
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ neonfuz ];