diff --git a/pkgs/cross-seed/default.nix b/pkgs/cross-seed/default.nix
new file mode 100644
index 0000000..d211ac1
--- /dev/null
+++ b/pkgs/cross-seed/default.nix
@@ -0,0 +1,14 @@
+{ lib, buildNpmPackage, fetchFromGitHub }:
+
+buildNpmPackage rec {
+  pname = "cross-seed";
+  version = "6.8.7";
+  src = fetchFromGitHub {
+    owner = "cross-seed";
+    repo = "cross-seed";
+    rev = "v${version}";
+    hash = "sha256-01F20L/D6aAzVmQxEHdlRNm/qsucr5B4LvvHukeRw/w=";
+  };
+
+  npmDepsHash = "sha256-UsWc1SShDHeBoSfF+MI0Mw639YncQe7ZFAFZlT0Gfgk=";
+}
diff --git a/pkgs/default.nix b/pkgs/default.nix
index 436f09d..cdeea2b 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -13,4 +13,5 @@ in
   atool = callPackage ./atool-wrapped { };
   nixfiles-assets = callPackage ./nixfiles-assets { };
   redlib = callPackage ./redlib { };
+  cross-seed = callPackage ./cross-seed { };
 }
diff --git a/update.sh b/update.sh
index 2d14b91..462aae1 100755
--- a/update.sh
+++ b/update.sh
@@ -23,4 +23,5 @@ cd "$(dirname "$0")"
 
 if [[ -n "${DO_PACKAGES:+x}" ]] ; then
 	nix-update --flake redlib --version=branch=main
+	nix-update --flake cross-seed
 fi