diff --git a/pkgs/tools/system/filelight/default.nix b/pkgs/tools/system/filelight/default.nix
new file mode 100644
index 000000000000..86b8275f295e
--- /dev/null
+++ b/pkgs/tools/system/filelight/default.nix
@@ -0,0 +1,23 @@
+{stdenv, fetchurl, kdelibs, qt, x11, zlib, perl,
+	libpng}:
+stdenv.mkDerivation {
+  name = "filelight-1.0";
+
+  src = fetchurl {
+    url = http://kde-apps.org/content/download.php?content=9887&id=1;
+    sha256 = "1mj5q8i818b6qlmjgfk984agp9n72pxi7p7caixzmcm1c2gd8hq7";
+    name = "filelight-1.0.tar.bz2";
+  };
+
+  buildInputs = [kdelibs qt x11 zlib perl libpng];
+  configureFlags = " --without-debug --without-arts ";
+  preConfigure = "sed -e '/sys_lib_\(dl\)\{0,1\}search_path_spec=/d' -i configure;
+	sed -e '/X_LDFLAGS=/d' -i configure";
+
+  meta = {
+    description = "
+	Filelight lets you analyze which directories 
+	and files eat your disk space.
+";
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1abb0f85247c..77c614bf1567 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -318,6 +318,12 @@ rec {
     inherit fetchurl stdenv;
   };
 
+  filelight = import ../tools/system/filelight {
+    inherit fetchurl stdenv kdelibs x11 zlib 
+	perl libpng;
+    qt = qt3;
+  };
+
   findutils = useFromStdenv (stdenv ? findutils) stdenv.findutils
     (if system == "i686-darwin" then findutils4227 else
       import ../tools/misc/findutils {