diff --git a/pkgs/development/libraries/kirigami-addons/default.nix b/pkgs/development/libraries/kirigami-addons/default.nix
new file mode 100644
index 00000000000..3af1c44bf88
--- /dev/null
+++ b/pkgs/development/libraries/kirigami-addons/default.nix
@@ -0,0 +1,44 @@
+{ lib
+, mkDerivation
+, fetchFromGitLab
+
+, cmake
+, extra-cmake-modules
+
+, ki18n
+, kirigami2
+, qtquickcontrols2
+}:
+
+mkDerivation rec {
+  pname = "kirigami-addons";
+  version = "21.05";
+
+  src = fetchFromGitLab {
+    domain = "invent.kde.org";
+    owner = "libraries";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0pwkpag15mvzhd3hvdwx0a8ajwq9j30r6069vsx85bagnag3zanh";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    extra-cmake-modules
+  ];
+
+  buildInputs = [
+    ki18n
+    kirigami2
+    qtquickcontrols2
+  ];
+
+  meta = with lib; {
+    description = "Add-ons for the Kirigami framework";
+    homepage = "https://invent.kde.org/libraries/kirigami-addons";
+    # https://invent.kde.org/libraries/kirigami-addons/-/blob/b197d98fdd079b6fc651949bd198363872d1be23/src/treeview/treeviewplugin.cpp#L1-5
+    license = licenses.lgpl2Plus;
+    maintainers = with maintainers; [ samueldr ];
+  };
+}
+
diff --git a/pkgs/top-level/qt5-packages.nix b/pkgs/top-level/qt5-packages.nix
index 0c5cb662235..170b9e1dc0b 100644
--- a/pkgs/top-level/qt5-packages.nix
+++ b/pkgs/top-level/qt5-packages.nix
@@ -88,6 +88,8 @@ in (kdeFrameworks // plasma5 // plasma5.thirdParty // kdeGear // qt5 // {
 
   kf5gpgmepp = callPackage ../development/libraries/kf5gpgmepp { };
 
+  kirigami-addons = libsForQt5.callPackage ../development/libraries/kirigami-addons { };
+
   kimageannotator = callPackage ../development/libraries/kimageannotator { };
 
   kproperty = callPackage ../development/libraries/kproperty { };