diff --git a/pkgs/applications/kde-apps-15.08/default.nix b/pkgs/applications/kde-apps-15.08/default.nix
index b24c9023caf0..d374f2b12875 100644
--- a/pkgs/applications/kde-apps-15.08/default.nix
+++ b/pkgs/applications/kde-apps-15.08/default.nix
@@ -41,6 +41,43 @@ let
       } // (args.meta or {});
     });
 
+  kdeLocale4 = name: args:
+    { kdeApp, automoc4, cmake, gettext, kdelibs, perl }:
+
+    kdeApp (args // {
+      sname = "kde-l10n-${name}";
+      name = "kde-l10n-${name}-qt4";
+
+      nativeBuildInputs =
+        [ automoc4 cmake gettext perl ]
+        ++ (args.nativeBuildInputs or []);
+      buildInputs =
+        [ kdelibs ]
+        ++ (args.buildInputs or []);
+
+      preConfigure = ''
+        sed -e 's/add_subdirectory(5)//' -i CMakeLists.txt
+        ${args.preConfigure or ""}
+      '';
+    });
+
+  kdeLocale5 = name: args:
+    { kdeApp, cmake, extra-cmake-modules, gettext, kdoctools }:
+
+    kdeApp (args // {
+      sname = "kde-l10n-${name}";
+      name = "kde-l10n-${name}-qt5";
+
+      nativeBuildInputs =
+        [ cmake extra-cmake-modules gettext kdoctools ]
+        ++ (args.nativeBuildInputs or []);
+
+      preConfigure = ''
+        sed -e 's/add_subdirectory(4)//' -i CMakeLists.txt
+        ${args.preConfigure or ""}
+      '';
+    });
+
   packages = self: with self; {
     kdelibs = callPackage ./kdelibs { inherit (pkgs) attica phonon; };
 
@@ -62,6 +99,229 @@ let
     okular = callPackage ./okular.nix {};
     oxygen-icons = callPackage ./oxygen-icons.nix {};
     print-manager = callPackage ./print-manager.nix {};
+
+    l10n = lib.mapAttrs (name: attr: pkgs.recurseIntoAttrs attr) {
+      ar = {
+        qt4 = callPackage (kdeLocale4 "ar" {}) {};
+        qt5 = callPackage (kdeLocale5 "ar" {}) {};
+      };
+      bg = {
+        qt4 = callPackage (kdeLocale4 "bg" {}) {};
+        qt5 = callPackage (kdeLocale5 "bg" {}) {};
+      };
+      bs = {
+        qt4 = callPackage (kdeLocale4 "bs" {}) {};
+        qt5 = callPackage (kdeLocale5 "bs" {}) {};
+      };
+      ca = {
+        qt4 = callPackage (kdeLocale4 "ca" {}) {};
+        qt5 = callPackage (kdeLocale5 "ca" {}) {};
+      };
+      ca_valencia = {
+        qt4 = callPackage (kdeLocale4 "ca_valencia" {}) {};
+        qt5 = callPackage (kdeLocale5 "ca_valencia" {}) {};
+      };
+      cs = {
+        qt4 = callPackage (kdeLocale4 "cs" {}) {};
+        qt5 = callPackage (kdeLocale5 "cs" {}) {};
+      };
+      da = {
+        qt4 = callPackage (kdeLocale4 "da" {}) {};
+        qt5 = callPackage (kdeLocale5 "da" {}) {};
+      };
+      de = {
+        qt4 = callPackage (kdeLocale4 "de" {}) {};
+        qt5 = callPackage (kdeLocale5 "de" {}) {};
+      };
+      el = {
+        qt4 = callPackage (kdeLocale4 "el" {}) {};
+        qt5 = callPackage (kdeLocale5 "el" {}) {};
+      };
+      en_GB = {
+        qt4 = callPackage (kdeLocale4 "en_GB" {}) {};
+        qt5 = callPackage (kdeLocale5 "en_GB" {}) {};
+      };
+      eo = {
+        qt4 = callPackage (kdeLocale4 "eo" {}) {};
+        qt5 = callPackage (kdeLocale5 "eo" {}) {};
+      };
+      es = {
+        qt4 = callPackage (kdeLocale4 "es" {}) {};
+        qt5 = callPackage (kdeLocale5 "es" {}) {};
+      };
+      et = {
+        qt4 = callPackage (kdeLocale4 "et" {}) {};
+        qt5 = callPackage (kdeLocale5 "et" {}) {};
+      };
+      eu = {
+        qt4 = callPackage (kdeLocale4 "eu" {}) {};
+        qt5 = callPackage (kdeLocale5 "eu" {}) {};
+      };
+      fa = {
+        qt4 = callPackage (kdeLocale4 "fa" {}) {};
+        qt5 = callPackage (kdeLocale5 "fa" {}) {};
+      };
+      fi = {
+        qt4 = callPackage (kdeLocale4 "fi" {}) {};
+        qt5 = callPackage (kdeLocale5 "fi" {}) {};
+      };
+      fr = {
+        qt4 = callPackage (kdeLocale4 "fr" {}) {};
+        qt5 = callPackage (kdeLocale5 "fr" {}) {};
+      };
+      ga = {
+        qt4 = callPackage (kdeLocale4 "ga" {}) {};
+        qt5 = callPackage (kdeLocale5 "ga" {}) {};
+      };
+      gl = {
+        qt4 = callPackage (kdeLocale4 "gl" {}) {};
+        qt5 = callPackage (kdeLocale5 "gl" {}) {};
+      };
+      he = {
+        qt4 = callPackage (kdeLocale4 "he" {}) {};
+        qt5 = callPackage (kdeLocale5 "he" {}) {};
+      };
+      hi = {
+        qt4 = callPackage (kdeLocale4 "hi" {}) {};
+        qt5 = callPackage (kdeLocale5 "hi" {}) {};
+      };
+      hr = {
+        qt4 = callPackage (kdeLocale4 "hr" {}) {};
+        qt5 = callPackage (kdeLocale5 "hr" {}) {};
+      };
+      hu = {
+        qt4 = callPackage (kdeLocale4 "hu" {}) {};
+        qt5 = callPackage (kdeLocale5 "hu" {}) {};
+      };
+      ia = {
+        qt4 = callPackage (kdeLocale4 "ia" {}) {};
+        qt5 = callPackage (kdeLocale5 "ia" {}) {};
+      };
+      id = {
+        qt4 = callPackage (kdeLocale4 "id" {}) {};
+        qt5 = callPackage (kdeLocale5 "id" {}) {};
+      };
+      is = {
+        qt4 = callPackage (kdeLocale4 "is" {}) {};
+        qt5 = callPackage (kdeLocale5 "is" {}) {};
+      };
+      it = {
+        qt4 = callPackage (kdeLocale4 "it" {}) {};
+        qt5 = callPackage (kdeLocale5 "it" {}) {};
+      };
+      ja = {
+        qt4 = callPackage (kdeLocale4 "ja" {}) {};
+        qt5 = callPackage (kdeLocale5 "ja" {}) {};
+      };
+      kk = {
+        qt4 = callPackage (kdeLocale4 "kk" {}) {};
+        qt5 = callPackage (kdeLocale5 "kk" {}) {};
+      };
+      km = {
+        qt4 = callPackage (kdeLocale4 "km" {}) {};
+        qt5 = callPackage (kdeLocale5 "km" {}) {};
+      };
+      ko = {
+        qt4 = callPackage (kdeLocale4 "ko" {}) {};
+        qt5 = callPackage (kdeLocale5 "ko" {}) {};
+      };
+      lt = {
+        qt4 = callPackage (kdeLocale4 "lt" {}) {};
+        qt5 = callPackage (kdeLocale5 "lt" {}) {};
+      };
+      lv = {
+        qt4 = callPackage (kdeLocale4 "lv" {}) {};
+        qt5 = callPackage (kdeLocale5 "lv" {}) {};
+      };
+      mr = {
+        qt4 = callPackage (kdeLocale4 "mr" {}) {};
+        qt5 = callPackage (kdeLocale5 "mr" {}) {};
+      };
+      nb = {
+        qt4 = callPackage (kdeLocale4 "nb" {}) {};
+        qt5 = callPackage (kdeLocale5 "nb" {}) {};
+      };
+      nds = {
+        qt4 = callPackage (kdeLocale4 "nds" {}) {};
+        qt5 = callPackage (kdeLocale5 "nds" {}) {};
+      };
+      nl = {
+        qt4 = callPackage (kdeLocale4 "nl" {}) {};
+        qt5 = callPackage (kdeLocale5 "nl" {}) {};
+      };
+      nn = {
+        qt4 = callPackage (kdeLocale4 "nn" {}) {};
+        qt5 = callPackage (kdeLocale5 "nn" {}) {};
+      };
+      pa = {
+        qt4 = callPackage (kdeLocale4 "pa" {}) {};
+        qt5 = callPackage (kdeLocale5 "pa" {}) {};
+      };
+      pl = {
+        qt4 = callPackage (kdeLocale4 "pl" {}) {};
+        qt5 = callPackage (kdeLocale5 "pl" {}) {};
+      };
+      pt = {
+        qt4 = callPackage (kdeLocale4 "pt" {}) {};
+        qt5 = callPackage (kdeLocale5 "pt" {}) {};
+      };
+      pt_BR = {
+        qt4 = callPackage (kdeLocale4 "pt_BR" {}) {};
+        qt5 = callPackage (kdeLocale5 "pt_BR" {}) {};
+      };
+      ro = {
+        qt4 = callPackage (kdeLocale4 "ro" {}) {};
+        qt5 = callPackage (kdeLocale5 "ro" {}) {};
+      };
+      ru = {
+        qt4 = callPackage (kdeLocale4 "ru" {}) {};
+        qt5 = callPackage (kdeLocale5 "ru" {}) {};
+      };
+      sk = {
+        qt4 = callPackage (kdeLocale4 "sk" {}) {};
+        qt5 = callPackage (kdeLocale5 "sk" {}) {};
+      };
+      sl = {
+        qt4 = callPackage (kdeLocale4 "sl" {}) {};
+        qt5 = callPackage (kdeLocale5 "sl" {}) {};
+      };
+      sr = {
+        qt4 = callPackage (kdeLocale4 "sr" {}) {};
+        qt5 = callPackage (kdeLocale5 "sr" {
+          preConfigure = ''
+            sed -e 's/add_subdirectory(kdesdk)//' -i 5/sr/data/CMakeLists.txt
+          '';
+        }) {};
+      };
+      sv = {
+        qt4 = callPackage (kdeLocale4 "sv" {}) {};
+        qt5 = callPackage (kdeLocale5 "sv" {}) {};
+      };
+      tr = {
+        qt4 = callPackage (kdeLocale4 "tr" {}) {};
+        qt5 = callPackage (kdeLocale5 "tr" {}) {};
+      };
+      ug = {
+        qt4 = callPackage (kdeLocale4 "ug" {}) {};
+        qt5 = callPackage (kdeLocale5 "ug" {}) {};
+      };
+      uk = {
+        qt4 = callPackage (kdeLocale4 "uk" {}) {};
+        qt5 = callPackage (kdeLocale5 "uk" {}) {};
+      };
+      wa = {
+        qt4 = callPackage (kdeLocale4 "wa" {}) {};
+        qt5 = callPackage (kdeLocale5 "wa" {}) {};
+      };
+      zh_CN = {
+        qt4 = callPackage (kdeLocale4 "zh_CN" {}) {};
+        qt5 = callPackage (kdeLocale5 "zh_CN" {}) {};
+      };
+      zh_TW = {
+        qt4 = callPackage (kdeLocale4 "zh_TW" {}) {};
+        qt5 = callPackage (kdeLocale5 "zh_TW" {}) {};
+      };
+    };
   };
 
   newScope = scope: pkgs.kf515.newScope ({ inherit kdeApp; } // scope);