diff --git a/pkgs/applications/kde/default.nix b/pkgs/applications/kde/default.nix
index 32d1e71facf0..ab2c10d15779 100644
--- a/pkgs/applications/kde/default.nix
+++ b/pkgs/applications/kde/default.nix
@@ -101,6 +101,7 @@ let
       kaccounts-providers = callPackage ./kaccounts-providers.nix {};
       kaddressbook = callPackage ./kaddressbook.nix {};
       kalarm = callPackage ./kalarm.nix {};
+      kalgebra = callPackage ./kalgebra.nix {};
       merkuro = callPackage ./merkuro.nix {};
       kalzium = callPackage ./kalzium.nix {};
       kamoso = callPackage ./kamoso.nix {};
diff --git a/pkgs/applications/kde/kalgebra.nix b/pkgs/applications/kde/kalgebra.nix
new file mode 100644
index 000000000000..ed1b0b567e0b
--- /dev/null
+++ b/pkgs/applications/kde/kalgebra.nix
@@ -0,0 +1,46 @@
+{ mkDerivation
+, lib
+, extra-cmake-modules
+, kdoctools
+, analitza
+, ki18n
+, kinit
+, kirigami2
+, kconfigwidgets
+, kwidgetsaddons
+, kio
+, kxmlgui
+, qtwebengine
+, plasma-framework
+}:
+
+mkDerivation {
+  pname = "kalgebra";
+
+  outputs = [ "out" "dev" ];
+
+  nativeBuildInputs = [
+    extra-cmake-modules
+    kdoctools
+  ];
+
+  buildInputs = [
+    ki18n
+    analitza
+    kinit
+    kirigami2
+    kconfigwidgets
+    kwidgetsaddons
+    kio
+    kxmlgui
+    qtwebengine
+    plasma-framework
+  ];
+
+  meta = {
+    homepage = "https://apps.kde.org/kalgebra/";
+    description = "A 2D and 3D Graph Calculator";
+    license = with lib.licenses; [ gpl2Plus ];
+    maintainers = with lib.maintainers; [ ninjafb ];
+  };
+}