diff --git a/pkgs/by-name/un/undbx/package.nix b/pkgs/by-name/un/undbx/package.nix
new file mode 100644
index 000000000000..69db03479e99
--- /dev/null
+++ b/pkgs/by-name/un/undbx/package.nix
@@ -0,0 +1,34 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, fetchpatch
+, autoreconfHook
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "undbx";
+  version = "0.22-unstable-2019-02-11";
+
+  src = fetchFromGitHub {
+    owner = "ZungBang";
+    repo = "undbx";
+    rev = "5e31c757e137a6409115cac0623d61d384019b7a";
+    hash = "sha256-leregcv3dv/D3WvFkYyjQePdKi4BgE0aj5PY6JiSKl8=";
+  };
+
+  nativeBuildInputs = [ autoreconfHook ];
+
+  postPatch = ''
+    substituteInPlace Makefile.am \
+      --replace-fail "-Werror" "" \
+      --replace-fail "bin_SCRIPTS" "#bin_SCRIPTS"
+  '';
+  meta = with lib; {
+    description = "Extract e-mail messages from Outlook Express DBX files";
+    homepage = "https://github.com/ZungBang/undbx";
+    maintainers = with maintainers; [ d3vil0p3r ];
+    platforms = platforms.unix;
+    license = licenses.gpl3Plus;
+    mainProgram = "undbx";
+  };
+})