diff --git a/pkgs/applications/networking/instant-messengers/utox/default.nix b/pkgs/applications/networking/instant-messengers/utox/default.nix
index b49d5f40a86b..467d58d86fe9 100644
--- a/pkgs/applications/networking/instant-messengers/utox/default.nix
+++ b/pkgs/applications/networking/instant-messengers/utox/default.nix
@@ -3,13 +3,13 @@
 
 
 stdenv.mkDerivation rec {
-  name = "utox-dev";
+  name = "utox-dev-20140918";
 
   src = fetchFromGitHub {
     owner = "notsecure";
     repo = "uTox";
-    rev = "a840b459210694fdf02671567bf33845a11d4c83";
-    sha256 = "0jr0xajkv5vkq8gxspnq09k4bzc98fr3hflnz8a3lrwajyhrnpvp";
+    rev = "26d4308ad0";
+    sha256 = "0vc46dpg3hd7pfx8zny0wf546f1wfag7d8wj5rg47dg3wzwghz8p";
   };
 
   buildInputs = [ pkgconfig libtoxcore dbus libvpx libX11 openal freetype
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   doCheck = false;
   
-  makeFlags = "DESTDIR=$(out)";
+  makeFlags = "PREFIX=$(out)";
 
   meta = with stdenv.lib; {
     description = "Lightweight Tox client";