diff --git a/pkgs/applications/audio/audacious/default.nix b/pkgs/applications/audio/audacious/default.nix
index 25d651eabfd..5124ff5d6dd 100644
--- a/pkgs/applications/audio/audacious/default.nix
+++ b/pkgs/applications/audio/audacious/default.nix
@@ -4,20 +4,20 @@
 }:
 
 stdenv.mkDerivation rec {
-  name = "audacious-2.4.2";
+  name = "audacious-3.0";
   
   src = fetchurl {
-    url = "http://distfiles.atheme.org/${name}.tgz";
-    sha256 = "03dd0fn17znjbmnc7hiafsg1axiwysk9q4r21s6giy2yfwhi8b30";
+    url = "http://distfiles.atheme.org/${name}.tar.gz";
+    sha256 = "0kj78hgf73fmbm6y3idir2kavbnnlv0jb9ka0pcsb12sxb994s68";
   };
 
   pluginsSrc = fetchurl {
-    url = "http://distfiles.atheme.org/audacious-plugins-2.4.2.tgz";
-    sha256 = "1a2vbqyamlpvnhr3mm8b5i9304d16c796v2ycw3i396ppjvnhyxz";
+    url = "http://distfiles.atheme.org/audacious-plugins-3.0.tar.gz";
+    sha256 = "0hhxk1mxnnrb1shshpf1nf8mqpc9q1qpsljwn4jzylcnwy6pq4rw";
   };
   
   # `--enable-amidiplug' is to prevent configure from looking in /proc/asound.
-  configureFlags = "--enable-amidiplug";
+  configureFlags = "--enable-amidiplug --disable-oss";
   
   buildInputs =
     [ gettext pkgconfig glib gtk libmowgli libmcs libxml2 dbus_glib
@@ -46,6 +46,8 @@ stdenv.mkDerivation rec {
       )
     '';
 
+  enableParallelBuilding = true;
+
   meta = {
     description = "Audacious, a media player forked from the Beep Media Player, which was itself an XMMS fork";
     homepage = http://audacious-media-player.org/;
diff --git a/pkgs/development/libraries/libmcs/default.nix b/pkgs/development/libraries/libmcs/default.nix
index b197d5dcd5d..5d13aa9a3cf 100644
--- a/pkgs/development/libraries/libmcs/default.nix
+++ b/pkgs/development/libraries/libmcs/default.nix
@@ -1,14 +1,14 @@
-{stdenv, fetchurl, pkgconfig, libmowgli}:
+{ stdenv, fetchurl, pkgconfig, libmowgli }:
 
-stdenv.mkDerivation {
-  name = "libmcs-0.7.1";
+stdenv.mkDerivation rec {
+  name = "libmcs-0.7.2";
   
   src = fetchurl {
-    url = http://distfiles.atheme.org/libmcs-0.7.1.tbz2;
-    sha256 = "16ckfdprqyb9jhhnhvyhw2rkwadq1z6l3a00fvix16sjzh8dgcz0";
+    url = "http://distfiles.atheme.org/${name}.tbz2";
+    sha256 = "1knmgxrg2kxdlin8qyf6351943ldg8myllwf860af58x1wncxc74";
   };
 
-  buildInputs = [pkgconfig libmowgli];
+  buildInputs = [ pkgconfig libmowgli ];
   
   meta = {
     description = "A library and set of userland tools which abstract the storage of configuration settings away from userland applications";
diff --git a/pkgs/development/libraries/libmowgli/default.nix b/pkgs/development/libraries/libmowgli/default.nix
index 4bc8bc19a12..71611e2ad5b 100644
--- a/pkgs/development/libraries/libmowgli/default.nix
+++ b/pkgs/development/libraries/libmowgli/default.nix
@@ -1,11 +1,11 @@
-{stdenv, fetchurl}:
+{ stdenv, fetchurl }:
 
-stdenv.mkDerivation {
-  name = "libmowgli-0.7.0";
+stdenv.mkDerivation rec {
+  name = "libmowgli-0.9.50";
   
   src = fetchurl {
-    url = http://distfiles.atheme.org/libmowgli-0.7.0.tbz2;
-    sha256 = "1d6318zfr4khlq8j290wxn026gnwdd6p81klkh6h0fkdawpvplzx";
+    url = "http://distfiles.atheme.org/${name}.tar.bz2";
+    sha256 = "0wbnpd2rzk5jg6pghgxyx7brjrdmsyg4p0mm9blwmrdrj5ybxx9z";
   };
   
   meta = {