diff --git a/pkgs/desktops/plasma-5/ksshaskpass.nix b/pkgs/desktops/plasma-5/ksshaskpass.nix
index 39e260f6c708..c4dabd71343e 100644
--- a/pkgs/desktops/plasma-5/ksshaskpass.nix
+++ b/pkgs/desktops/plasma-5/ksshaskpass.nix
@@ -1,5 +1,5 @@
 {
-  mkDerivation,
+  mkDerivation, lib,
   extra-cmake-modules, kdoctools,
   kcoreaddons, ki18n, kwallet, kwidgetsaddons, qtbase,
 }:
@@ -8,4 +8,5 @@ mkDerivation {
   name = "ksshaskpass";
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
   buildInputs = [ kcoreaddons ki18n kwallet kwidgetsaddons qtbase ];
+  meta.broken = lib.versionOlder qtbase.version "5.15.0";
 }