diff --git a/pkgs/desktops/gnome-3/core/gnome-control-center/default.nix b/pkgs/desktops/gnome-3/core/gnome-control-center/default.nix
index ed9adb370d44..6b8f427d4107 100644
--- a/pkgs/desktops/gnome-3/core/gnome-control-center/default.nix
+++ b/pkgs/desktops/gnome-3/core/gnome-control-center/default.nix
@@ -1,24 +1,13 @@
-{ fetchurl, stdenv, pkgconfig, gnome3, ibus, intltool, upower, libcanberra, accountservice
-, libxml2, polkit, libxslt, libgtop, libsoup, colord, colord-gtk, pulseaudio, fontconfig
-, cracklib, python, krb5, networkmanagerapplet, libwacom, samba, libnotify, libxkbfile
-, shared_mime_info, tzdata, icu, libtool, docbook_xsl, docbook_xsl_ns, makeWrapper }:
+{ fetchurl, stdenv, pkgconfig, gnome3, ibus, intltool, upower, makeWrapper
+, libcanberra, accountservice, libpwquality, pulseaudio, fontconfig
+, libxml2, polkit, libxslt, libgtop, libsoup, colord, colord-gtk, libxkbfile
+, cracklib, python, krb5, networkmanagerapplet, libwacom, samba, libnotify
+, shared_mime_info, tzdata, icu, libtool, docbook_xsl, docbook_xsl_ns }:
 
 # http://ftp.gnome.org/pub/GNOME/teams/releng/3.10.2/gnome-suites-core-3.10.2.modules
 # TODO: bluetooth, networkmanager, wacom, smbclient, printers
 
-let
-  libpwquality = stdenv.mkDerivation rec {
-    name = "libpwquality-1.2.3";
-
-    src = fetchurl {
-      url = "https://fedorahosted.org/releases/l/i/libpwquality/${name}.tar.bz2";
-      sha256 = "0sjiabvl5277nfxyy96jdz65a0a3pmkkwrfbziwgik83gg77j75i";
-    };
-
-    buildInputs = [ cracklib python ];
-  };
-
-in stdenv.mkDerivation rec {
+stdenv.mkDerivation rec {
   name = "gnome-control-center-3.10.2";
 
   src = fetchurl {
diff --git a/pkgs/development/libraries/libpwquality/default.nix b/pkgs/development/libraries/libpwquality/default.nix
new file mode 100644
index 000000000000..aaa39783fa72
--- /dev/null
+++ b/pkgs/development/libraries/libpwquality/default.nix
@@ -0,0 +1,12 @@
+{ stdenv, cracklib, fetchurl, python }:
+
+stdenv.mkDerivation rec {
+  name = "libpwquality-1.2.3";
+
+  src = fetchurl {
+    url = "https://fedorahosted.org/releases/l/i/libpwquality/${name}.tar.bz2";
+    sha256 = "0sjiabvl5277nfxyy96jdz65a0a3pmkkwrfbziwgik83gg77j75i";
+  };
+
+  buildInputs = [ cracklib python ];
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5c43aa90d2cc..1daa2eba8a5b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5112,6 +5112,8 @@ let
 
   libpseudo = callPackage ../development/libraries/libpseudo { };
 
+  libpwquality = callPackage ../development/libraries/libpwquality { };
+  
   libqalculate = callPackage ../development/libraries/libqalculate { };
 
   librsvg = callPackage ../development/libraries/librsvg {