diff --git a/pkgs/applications/kde/default.nix b/pkgs/applications/kde/default.nix
index 1864605daf9..718ac70c80b 100644
--- a/pkgs/applications/kde/default.nix
+++ b/pkgs/applications/kde/default.nix
@@ -76,6 +76,7 @@ let
       khelpcenter = callPackage ./khelpcenter.nix {};
       kig = callPackage ./kig.nix {};
       kio-extras = callPackage ./kio-extras.nix {};
+      kmailtransport = callPackage ./kmailtransport.nix {};
       kmbox = callPackage ./kmbox.nix {};
       kmime = callPackage ./kmime.nix {};
       kmix = callPackage ./kmix.nix {};
diff --git a/pkgs/applications/kde/kmailtransport.nix b/pkgs/applications/kde/kmailtransport.nix
new file mode 100644
index 00000000000..19ce2ba94f3
--- /dev/null
+++ b/pkgs/applications/kde/kmailtransport.nix
@@ -0,0 +1,17 @@
+{
+  mkDerivation, lib, kdepimTeam,
+  extra-cmake-modules, kdoctools,
+  akonadi, akonadi-mime, cyrus_sasl, kcmutils, ki18n, kio, kmime, kwallet,
+}:
+
+mkDerivation {
+  name = "kmailtransport";
+  meta = {
+    license = with lib.licenses; [ gpl2 lgpl21 fdl12 ];
+    maintainers = kdepimTeam;
+  };
+  nativeBuildInputs = [ extra-cmake-modules kdoctools ];
+  buildInputs = [ akonadi kcmutils ki18n kio ];
+  propagatedBuildInputs = [ akonadi-mime cyrus_sasl kmime kwallet ];
+  outputs = [ "out" "dev" ];
+}