diff --git a/pkgs/games/asc/default.nix b/pkgs/games/asc/default.nix
index f351040ff883..94a16f60140d 100644
--- a/pkgs/games/asc/default.nix
+++ b/pkgs/games/asc/default.nix
@@ -1,27 +1,69 @@
-{ fetchurl, lib, stdenv, SDL, SDL_image, SDL_mixer, SDL_sound, libsigcxx, physfs
-, boost, expat, freetype, libjpeg, wxGTK32, lua, perl, pkg-config, zlib, zip, bzip2
-, libpng, libtiff, fluidsynth, libmikmod, libvorbis, flac, libogg }:
+{ fetchFromGitHub
+, lib
+, stdenv
+, SDL
+, SDL_image
+, SDL_mixer
+, SDL_sound
+, libsigcxx
+, physfs
+, boost
+, expat
+, freetype
+, libjpeg
+, wxGTK32
+, lua
+, perl
+, pkg-config
+, zlib
+, zip
+, bzip2
+, libpng
+, libtiff
+, fluidsynth
+, libmikmod
+, libvorbis
+, flac
+, libogg
+}:
 
 stdenv.mkDerivation rec {
   pname = "asc";
-  version = "2.6.0.0";
+  version = "2.6.3.0";
 
-  src = fetchurl {
-    url = "mirror://sourceforge/asc-hq/asc-${version}.tar.bz2";
-    sha256 = "1fybasb6srqfg6pqbvh0s0vvzjq9r0n6aq0z44hs7n68kmaam775";
+  src = fetchFromGitHub {
+    owner = "ValHaris";
+    repo = "asc-hq";
+    rev = "fa3bca082a5cea2b35812349f99b877f0113aef0";
+    sha256 = "atamYCN2mOqxV6auToTeWdpKuFfC+GLfLdRsfT0ouwQ=";
   };
 
-  configureFlags = [ "--disable-paragui" "--disable-paraguitest" ];
-
-  NIX_CFLAGS_COMPILE = "-fpermissive -Wno-error=narrowing -std=c++11"; # I'm too lazy to catch all gcc47-related problems
-  hardeningDisable = [ "format" ];
-
   nativeBuildInputs = [ pkg-config ];
 
   buildInputs = [
-    SDL SDL_image SDL_mixer SDL_sound libsigcxx physfs boost expat
-    freetype libjpeg wxGTK32 lua perl zlib zip bzip2 libpng
-    libtiff fluidsynth libmikmod flac libvorbis libogg
+    SDL
+    SDL_image
+    SDL_mixer
+    SDL_sound
+    physfs
+    boost
+    expat
+    freetype
+    libjpeg
+    wxGTK32
+    lua
+    perl
+    zlib
+    zip
+    bzip2
+    libpng
+    libtiff
+    fluidsynth
+    libmikmod
+    flac
+    libvorbis
+    libogg
+    libsigcxx
   ];
 
   meta = with lib; {
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ed7f7bd924b5..240a9d875fe9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -33963,7 +33963,6 @@ with pkgs;
 
   asc = callPackage ../games/asc {
     lua = lua5_1;
-    libsigcxx = libsigcxx12;
     physfs = physfs_2;
   };