diff --git a/pkgs/desktops/plasma-5/milou.nix b/pkgs/desktops/plasma-5/milou.nix
index 790979d664f..ab23703a470 100644
--- a/pkgs/desktops/plasma-5/milou.nix
+++ b/pkgs/desktops/plasma-5/milou.nix
@@ -1,12 +1,13 @@
 {
-  mkDerivation,
+  mkDerivation, lib,
   extra-cmake-modules,
   kcoreaddons, kdeclarative, ki18n, kitemmodels, krunner, kservice,
-  plasma-framework, qtscript, qtdeclarative
+  plasma-framework, qtbase, qtscript, qtdeclarative
 }:
 
 mkDerivation {
   name = "milou";
+  meta.broken = lib.versionOlder qtbase.version "5.15.0";
   nativeBuildInputs = [ extra-cmake-modules ];
   buildInputs = [
     kcoreaddons kdeclarative ki18n kitemmodels krunner kservice plasma-framework