diff --git a/pkgs/by-name/li/libui-ng/package.nix b/pkgs/by-name/li/libui-ng/package.nix
index bef77fa0e93b..3652bb90800b 100644
--- a/pkgs/by-name/li/libui-ng/package.nix
+++ b/pkgs/by-name/li/libui-ng/package.nix
@@ -7,6 +7,7 @@
 , meson
 , ninja
 , pkg-config
+, unstableGitUpdater
 }:
 
 stdenv.mkDerivation rec {
@@ -46,6 +47,8 @@ stdenv.mkDerivation rec {
     (lib.mesonBool "examples" (!stdenv.isDarwin))
   ];
 
+  passthru.updateScript = unstableGitUpdater { };
+
   meta = with lib; {
     description = "A portable GUI library for C";
     homepage = "https://github.com/libui-ng/libui-ng";