diff --git a/pkgs/by-name/un/unicode-idna/package.nix b/pkgs/by-name/un/unicode-idna/package.nix
new file mode 100644
index 000000000000..07fe5ca5e945
--- /dev/null
+++ b/pkgs/by-name/un/unicode-idna/package.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  stdenvNoCC,
+  fetchurl,
+}:
+
+stdenvNoCC.mkDerivation (finalAttrs: {
+  pname = "unicode-idna";
+  version = "16.0.0";
+
+  src = fetchurl {
+    url = "https://www.unicode.org/Public/idna/${finalAttrs.version}/IdnaMappingTable.txt";
+    hash = "sha256-bbLvTtNfOz3nTrwuAEBKlgf3bUmfV2uNQEPPFPHtF1w=";
+  };
+
+  dontUnpack = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/share/unicode/idna
+    cp -r $src $out/share/unicode/idna/IdnaMappingTable.txt
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "unicode IDNA compatible processing data";
+    homepage = "http://www.unicode.org/reports/tr46/";
+    license = lib.licenses.unicode-dfs-2016;
+    maintainers = with lib.maintainers; [ jopejoe1 ];
+    platforms = lib.platforms.all;
+  };
+})