diff --git a/nixos/modules/security/rtkit.nix b/nixos/modules/security/rtkit.nix
index ba07591bb770..afe93f24273d 100644
--- a/nixos/modules/security/rtkit.nix
+++ b/nixos/modules/security/rtkit.nix
@@ -25,8 +25,13 @@ with lib;
 
   config = mkIf config.security.rtkit.enable {
 
+    security.polkit.enable = true;
+
+    # To make polkit pickup rtkit policies
     environment.systemPackages = [ pkgs.rtkit ];
 
+    systemd.packages = [ pkgs.rtkit ];
+
     services.dbus.packages = [ pkgs.rtkit ];
 
     users.extraUsers = singleton
diff --git a/pkgs/os-specific/linux/rtkit/default.nix b/pkgs/os-specific/linux/rtkit/default.nix
index 05ebd0bf8455..fe392fb08410 100644
--- a/pkgs/os-specific/linux/rtkit/default.nix
+++ b/pkgs/os-specific/linux/rtkit/default.nix
@@ -1,15 +1,19 @@
 { stdenv, fetchurl, pkgconfig, dbus, libcap }:
 
 stdenv.mkDerivation rec {
-  name = "rtkit-0.10";
+  name = "rtkit-0.11";
   
   src = fetchurl {
-    url = "http://0pointer.de/public/${name}.tar.gz";
-    sha256 = "08118ya3pkxd6gbbshas23xwj483169fqmxzhp5sgmfr16n97skl";
+    url = "http://0pointer.de/public/${name}.tar.xz";
+    sha256 = "1l5cb1gp6wgpc9vq6sx021qs6zb0nxg3cn1ba00hjhgnrw4931b8";
   };
 
+  configureFlags = [
+    "--with-systemdsystemunitdir=$(out)/etc/systemd/system"
+  ];
+
   buildInputs = [ pkgconfig dbus libcap ];
-  
+
   meta = {
     homepage = http://0pointer.de/blog/projects/rtkit;
     descriptions = "A daemon that hands out real-time priority to processes";