diff --git a/pkgs/by-name/dm/dmsdos/package.nix b/pkgs/by-name/dm/dmsdos/package.nix
new file mode 100644
index 000000000000..44b7bb9bdad5
--- /dev/null
+++ b/pkgs/by-name/dm/dmsdos/package.nix
@@ -0,0 +1,36 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "dmsdos";
+  version = "unstable-2021-02-06";
+
+  src = fetchFromGitHub {
+    owner = "sandsmark";
+    repo = "dmsdos";
+    rev = "c9044d509969d3d1467b781c08233e15c1da7a13";
+    hash = "sha256-oGVkDf1gFaSMRpvHq4GNLN8htBm/sYawZeVwiqQxjL8=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+  ];
+
+  meta = {
+    description = "Linux utilities to handle dos/win95 doublespace/drivespace/stacker";
+    homepage = "https://github.com/sandsmark/dmsdos.git";
+    changelog = "https://github.com/sandsmark/dmsdos/blob/${finalAttrs.src.rev}/NEWS";
+    license = with lib.licenses; [
+      lgpl2
+      gpl2Plus
+    ];
+    maintainers = with lib.maintainers; [ matthewcroughan ];
+    mainProgram = "dmsdos";
+    platforms = lib.platforms.all;
+    badPlatforms = lib.platforms.darwin;
+  };
+})