diff --git a/pkgs/desktops/kde/kdelibs/default.nix b/pkgs/desktops/kde/kdelibs/default.nix
index 3c4733664762..7633f8e1346c 100644
--- a/pkgs/desktops/kde/kdelibs/default.nix
+++ b/pkgs/desktops/kde/kdelibs/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
     sha256 = "0p0v4gr61qlvnpg9937chrjh3s7xi3nn7wvrg1xjf8dfqq164xh6";
   };
 
-  passthru = {inherit openssl libX11 libjpeg;};
+  passthru = {inherit openssl libX11 libjpeg qt;};
   
   buildInputs = [
     libX11 libXt libXext zlib perl qt openssl pcre 
diff --git a/pkgs/tools/networking/p2p/ktorrent/default.nix b/pkgs/tools/networking/p2p/ktorrent/default.nix
new file mode 100644
index 000000000000..a28189757b3d
--- /dev/null
+++ b/pkgs/tools/networking/p2p/ktorrent/default.nix
@@ -0,0 +1,15 @@
+{ stdenv, fetchurl, pkgconfig, kdelibs, xlibs, zlib
+, libpng, libjpeg, perl, gmp
+}:
+
+stdenv.mkDerivation {
+  name = "ktorrent-2.2.1";
+  src = fetchurl {
+    url = http://ktorrent.pwsp.net/downloads/2.2.1/ktorrent-2.2.1.tar.gz;
+    sha256 = "1wv7y8p21fliys55hcbxgxndz6y7ilr3cqyz99y32sm0v6l7qpyd";
+  };
+  buildInputs = [
+    pkgconfig kdelibs kdelibs.qt xlibs.xlibs zlib libpng libjpeg perl gmp
+  ];
+  configureFlags = "--without-arts";
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e146f2718c8c..f0470402e3a5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -440,6 +440,11 @@ rec {
     inherit fetchurl stdenv unzip jre;
   };
 
+  ktorrent = import ../tools/networking/p2p/ktorrent {
+    inherit fetchurl stdenv pkgconfig kdelibs
+      xlibs zlib libpng libjpeg perl gmp;
+  };
+
   less = import ../tools/misc/less {
     inherit fetchurl stdenv ncurses;
   };