diff --git a/pkgs/applications/networking/p2p/mldonkey/default.nix b/pkgs/applications/networking/p2p/mldonkey/default.nix
index f86901d5ddec..2f739b056d4f 100644
--- a/pkgs/applications/networking/p2p/mldonkey/default.nix
+++ b/pkgs/applications/networking/p2p/mldonkey/default.nix
@@ -1,11 +1,11 @@
 {stdenv, fetchurl, ocaml, zlib, bzip2, ncurses, file, gd, libpng }:
 
 stdenv.mkDerivation (rec {
-  name = "mldonkey-3.1.1";
+  name = "mldonkey-3.1.3";
   
   src = fetchurl {
     url = "mirror://sourceforge/mldonkey/${name}.tar.bz2";
-    sha256 = "1cj0xvfx03jnpifcqxcgfjhkl3f70r86d8zn2flj9wvlnam98qlr";
+    sha256 = "1qnr0qzliw4aynf2zhmm5hmrc9bd5vhdq3bi8n88j4nc86gry9bw";
   };
   
   meta = {
@@ -15,9 +15,9 @@ stdenv.mkDerivation (rec {
 
   buildInputs = [ ocaml zlib ncurses bzip2 file gd libpng ];
   configureFlags = [ "--disable-gui" ];
-} // (if (stdenv.system != "i686-linux" && stdenv.system != "x86_64-linux") then
+} // (if !ocaml.nativeCompilers then
 {
-  # Byte code compilation (the ocaml opt compiler is not supported in many platforms)
+  # Byte code compilation (the ocaml opt compiler is not supported in some platforms)
   buildPhase = "make mlnet.byte";
   installPhase = ''
     mkdir -p $out/bin