diff --git a/pkgs/applications/networking/instant-messengers/qtox/default.nix b/pkgs/applications/networking/instant-messengers/qtox/default.nix
index 438b6f35145..00cf1b9adae 100644
--- a/pkgs/applications/networking/instant-messengers/qtox/default.nix
+++ b/pkgs/applications/networking/instant-messengers/qtox/default.nix
@@ -1,29 +1,30 @@
-{ stdenv, fetchFromGitHub, pkgconfig, libtoxcore, qt5, openal, opencv }:
+{ stdenv, fetchFromGitHub, pkgconfig, libtoxcore, qt5, openalSoft, opencv
+, libsodium }:
 
 
 stdenv.mkDerivation rec {
-  name = "qtox-dev-20140918";
+  name = "qtox-dev-20141201";
 
   src = fetchFromGitHub {
     owner = "tux3";
     repo = "qTox";
-    rev = "f06ec65bca";
-    sha256 = "0r7qc444bgsxawyya5nw3xk1c50b90307lcwazs8mn35h4snr97m";
+    rev = "qtox-windows-1417469442.11";
+    sha256 = "02nxj0w5qbgc79n8mgyqldk1yadf4p8pysn79f7fvi8fxq4j0j5n";
   };
 
-  buildInputs = [ pkgconfig libtoxcore qt5 openal opencv ];
+  buildInputs = [ pkgconfig libtoxcore qt5 openalSoft opencv libsodium ];
 
   configurePhase = "qmake";
 
   installPhase = ''
-    ensureDir $out/bin
+    mkdir $out/bin
     cp qtox $out/bin
   '';
 
   meta = with stdenv.lib; {
     description = "QT Tox client";
     license = licenses.gpl3;
-    maintainers = with stdenv.lib.maintainers; [ viric ];
-    platforms = stdenv.lib.platforms.all;
+    maintainers = with maintainers; [ viric jgeerds ];
+    platforms = platforms.all;
   };
 }
diff --git a/pkgs/development/libraries/libtoxcore/default.nix b/pkgs/development/libraries/libtoxcore/default.nix
index da6c61b064e..1a93c53785b 100644
--- a/pkgs/development/libraries/libtoxcore/default.nix
+++ b/pkgs/development/libraries/libtoxcore/default.nix
@@ -2,8 +2,8 @@
 , libvpx, check, libconfig, pkgconfig }:
 
 let
-  version = "900d72f951";
-  date = "20140921";
+  version = "f6b3e6e8fe98d2457827ac6da944e715f008a08a";
+  date = "20141203";
 in
 stdenv.mkDerivation rec {
   name = "tox-core-${date}-${version}";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   src = fetchurl {
     url = "https://github.com/irungentoo/toxcore/tarball/${version}";
     name = "${name}.tar.gz";
-    sha256 = "1fwgflizb21mp4jwkfac7mgmahlly1f3ldbma6h8h6a2qf3pkn2r";
+    sha256 = "1zsx7saqs25vva3pp0bw31yqzrn40fx84w42ig6fiv723k9gpdzy";
   };
 
   NIX_LDFLAGS = "-lgcc_s";
@@ -47,10 +47,10 @@ stdenv.mkDerivation rec {
   # Some tests fail in the Sheevaplug due to timeout
   doCheck = !stdenv.isArm;
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "P2P FOSS instant messaging application aimed to replace Skype with crypto";
-    license = stdenv.lib.licenses.gpl3Plus;
-    maintainers = with stdenv.lib.maintainers; [ viric ];
-    platforms = stdenv.lib.platforms.all;
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ viric jgeerds ];
+    platforms = platforms.all;
   };
 }