diff --git a/pkgs/servers/klipper/default.nix b/pkgs/servers/klipper/default.nix
index 9c44dabe3df..39bc4a225bb 100644
--- a/pkgs/servers/klipper/default.nix
+++ b/pkgs/servers/klipper/default.nix
@@ -2,6 +2,7 @@
 , lib
 , fetchFromGitHub
 , python2
+, unstableGitUpdater
 }:
 stdenv.mkDerivation rec {
   name = "klipper";
@@ -39,6 +40,8 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
+  passthru.updateScript = unstableGitUpdater { url = meta.homepage; };
+
   meta = with lib; {
     description = "The Klipper 3D printer firmware";
     homepage = "https://github.com/KevinOConnor/klipper";