diff --git a/pkgs/desktops/kde-4.5/default.nix b/pkgs/desktops/kde-4.5/default.nix
index 6cc6c2725b60..31c998048de9 100644
--- a/pkgs/desktops/kde-4.5/default.nix
+++ b/pkgs/desktops/kde-4.5/default.nix
@@ -43,10 +43,6 @@ recurseIntoAttrs rec {
 
   soprano = callPackage ./support/soprano { };
 
-  qca2 = callPackage ./support/qca2 { };
-
-  qca2_ossl = callPackage ./support/qca2/ossl.nix { };
-
   qimageblitz = callPackage ./support/qimageblitz { };
 
 ### LIBS
diff --git a/pkgs/desktops/kde-4.5/support/qca2/default.nix b/pkgs/desktops/kde-4.5/support/qca2/default.nix
deleted file mode 100644
index a55f7c8cb431..000000000000
--- a/pkgs/desktops/kde-4.5/support/qca2/default.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-{stdenv, fetchurl, which, qt4}:
-
-stdenv.mkDerivation {
-  name = "qca-2.0.2";
-  src = fetchurl {
-    url = http://delta.affinix.com/download/qca/2.0/qca-2.0.2.tar.bz2;
-    sha256 = "49b5474450104a2298747c243de1451ab7a6aeed4bf7df43ffa4b7128a2837b8";
-  };
-  buildInputs = [ which qt4 ];
-  preBuild = ''
-    sed -i include/QtCrypto/qca_publickey.h -e '/EMSA3_Raw/a,\
-            EMSA3_SHA224,     ///< SHA224, with EMSA3 (ie PKCS#1 Version 1.5) encoding\
-            EMSA3_SHA256,     ///< SHA256, with EMSA3 (ie PKCS#1 Version 1.5) encoding\
-            EMSA3_SHA384,     ///< SHA384, with EMSA3 (ie PKCS#1 Version 1.5) encoding\
-            EMSA3_SHA512      ///< SHA512, with EMSA3 (ie PKCS#1 Version 1.5) encoding'
-  '';
-  meta = with stdenv.lib; {
-    description = "Qt Cryptographic Architecture";
-    license = "LGPL";
-    homepage = http://delta.affinix.com/qca;
-    maintainers = [ maintainers.sander maintainers.urkud ];
-  };
-}
diff --git a/pkgs/desktops/kde-4.5/support/qca2/ossl.nix b/pkgs/desktops/kde-4.5/support/qca2/ossl.nix
deleted file mode 100644
index bfaa320618c7..000000000000
--- a/pkgs/desktops/kde-4.5/support/qca2/ossl.nix
+++ /dev/null
@@ -1,32 +0,0 @@
-{stdenv, fetchurl, fetchsvn, qt4, qca2, openssl}:
-
-stdenv.mkDerivation rec {
-  version = "2.0.0-beta3";
-  name = "qca-ossl-${version}";
-  src = fetchurl {
-    url = "http://delta.affinix.com/download/qca/2.0/plugins/${name}.tar.bz2";
-    sha256 = "0yy68racvx3clybry2i1bw5bz9yhxr40p3xqagxxb15ihvsrzq08";
-  };
-  # SVN version has stabilized and has a lot of fixes for fresh OpenSSL
-  # Take the main source from there
-  svn_src = fetchsvn {
-    url = svn://anonsvn.kde.org/home/kde/trunk/kdesupport/qca/plugins/qca-ossl ; 
-    rev = 1115936;
-    sha256 =  "ef2c0307e8834e1e7cb23b6fea1cc22486328a37186301a6c11161b1c93d834b";
-  };
-  buildInputs = [ qt4 qca2 openssl ];
-  dontAddPrefix = true;
-  configureFlags="--no-separate-debug-info --with-qca=${qca2}
-    --with-openssl-inc=${openssl}/include --with-openssl-lib=${openssl}/lib";
-  preConfigure=''
-    cp ${svn_src}/qca-ossl.cpp .
-
-    configureFlags="$configureFlags --plugins-path=$out/lib/qt4/plugins"
-  '';
-  meta = with stdenv.lib; {
-    description = "Qt Cryptographic Architecture OpenSSL plugin";
-    license = "LGPL";
-    homepage = http://delta.affinix.com/qca;
-    maintainers = [ maintainers.urkud ];
-  };
-}
diff --git a/pkgs/desktops/kde-4.6/default.nix b/pkgs/desktops/kde-4.6/default.nix
index 08a0f60442b4..2e7704dfe082 100644
--- a/pkgs/desktops/kde-4.6/default.nix
+++ b/pkgs/desktops/kde-4.6/default.nix
@@ -42,10 +42,6 @@ rec {
 
   soprano = callPackage ./support/soprano { };
 
-  qca2 = callPackage ./support/qca2 { };
-
-  qca2_ossl = callPackage ./support/qca2/ossl.nix { };
-
   qimageblitz = callPackage ./support/qimageblitz { };
 
 ### LIBS
diff --git a/pkgs/desktops/kde-4.6/support/qca2/default.nix b/pkgs/development/libraries/qca2/default.nix
similarity index 100%
rename from pkgs/desktops/kde-4.6/support/qca2/default.nix
rename to pkgs/development/libraries/qca2/default.nix
diff --git a/pkgs/desktops/kde-4.6/support/qca2/ossl.nix b/pkgs/development/libraries/qca2/ossl.nix
similarity index 100%
rename from pkgs/desktops/kde-4.6/support/qca2/ossl.nix
rename to pkgs/development/libraries/qca2/ossl.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b8451628d541..c9f209ea5315 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3978,6 +3978,10 @@ let
 
   ptlib = callPackage ../development/libraries/ptlib {};
 
+  qca2 = callPackage ../development/libraries/qca2 {};
+
+  qca2_ossl = callPackage ../development/libraries/qca2/ossl.nix {};
+
   qjson = callPackage ../development/libraries/qjson { };
 
   qt3 = callPackage ../development/libraries/qt-3 {