diff --git a/local/recipes/kde/breeze/recipe.toml b/local/recipes/kde/breeze/recipe.toml
index 63752214a4..47cef7a622 100644
--- a/local/recipes/kde/breeze/recipe.toml
+++ b/local/recipes/kde/breeze/recipe.toml
@@ -26,6 +26,8 @@ dependencies = [
     "kf6-kiconthemes",
     "kf6-kwidgetsaddons",
     "kf6-kwindowsystem",
+    # kcmutils_generate_desktop_file() cmake macro (window-decoration KCM).
+    "kf6-kcmutils",
     "kdecoration",
 ]
 script = """
@@ -54,6 +56,8 @@ cmake "${COOKBOOK_SOURCE}" \
     -DCMAKE_BUILD_TYPE=Release \
     -DCMAKE_PREFIX_PATH="${COOKBOOK_SYSROOT}" \
     -DBUILD_TESTING=OFF \
+    -DBUILD_QT5=OFF \
+    -DBUILD_QT6=ON \
     -DBUILD_QCH=OFF \
     -DBUILD_WITH_QML=OFF \
     -DUSE_DBUS=ON \