diff --git a/pkgs/desktops/plasma-5/ksysguard.nix b/pkgs/desktops/plasma-5/ksysguard.nix
index 72793fdf083..0581b8bde74 100644
--- a/pkgs/desktops/plasma-5/ksysguard.nix
+++ b/pkgs/desktops/plasma-5/ksysguard.nix
@@ -1,13 +1,14 @@
 {
-  mkDerivation,
+  mkDerivation, lib,
   extra-cmake-modules, kdoctools,
   libcap, libpcap, lm_sensors,
   kconfig, kcoreaddons, kdelibs4support, ki18n, kiconthemes, kitemviews,
-  knewstuff, libksysguard
+  knewstuff, libksysguard, qtbase
 }:
 
 mkDerivation {
   name = "ksysguard";
+  meta.broken = lib.versionOlder qtbase.version "5.15.0";
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
   buildInputs = [
     kconfig kcoreaddons kitemviews knewstuff kiconthemes libksysguard