diff --git a/pkgs/data/themes/graphite-kde-theme/default.nix b/pkgs/data/themes/graphite-kde-theme/default.nix
index a50c5908491e..d098cf6aab45 100644
--- a/pkgs/data/themes/graphite-kde-theme/default.nix
+++ b/pkgs/data/themes/graphite-kde-theme/default.nix
@@ -4,6 +4,7 @@
 , kdeclarative
 , plasma-framework
 , plasma-workspace
+, gitUpdater
 }:
 
 stdenv.mkDerivation rec {
@@ -47,6 +48,8 @@ stdenv.mkDerivation rec {
     runHook postInstall
   '';
 
+  passthru.updateScript = gitUpdater { };
+
   meta = with lib; {
     description = "A flat Design theme for KDE Plasma desktop";
     homepage = "https://github.com/vinceliuice/Graphite-kde-theme";