diff --git a/pkgs/by-name/un/unshieldv3/package.nix b/pkgs/by-name/un/unshieldv3/package.nix
new file mode 100644
index 000000000000..d16290f29a20
--- /dev/null
+++ b/pkgs/by-name/un/unshieldv3/package.nix
@@ -0,0 +1,41 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  nix-update-script,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "unshieldv3";
+  version = "0.2.2";
+
+  src = fetchFromGitHub {
+    owner = "wfr";
+    repo = "unshieldv3";
+    tag = "v${finalAttrs.version}";
+    sha256 = "sha256-ScUlKuvkq4UglEVJL8NreAGDZFLVrEpEBQCZvu7XOrg=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  doCheck = true;
+  postCheck = ''
+    for i in $src/test-data/*.Z; do
+      mkdir -p test
+      ./unshieldv3 extract $i test
+    done
+  '';
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Tool to extract .Z files from InstallShield V3 (Z) installers";
+    homepage = "https://github.com/wfr/unshieldv3";
+    changelog = "https://github.com/wfr/unshieldv3/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.asl20;
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
+    mainProgram = "unshieldv3";
+    maintainers = [ lib.maintainers.jchw ];
+  };
+})