diff --git a/kf5-kconfigwidgets.spec b/kf5-kconfigwidgets.spec
index 9a2783d..a75624e 100644
--- a/kf5-kconfigwidgets.spec
+++ b/kf5-kconfigwidgets.spec
@@ -27,7 +27,9 @@ BuildRequires:  kf5-kguiaddons-devel >= %{majmin}
 BuildRequires:  kf5-ki18n-devel >= %{majmin}
 BuildRequires:  kf5-kwidgetsaddons-devel >= %{majmin}
 BuildRequires:  kf5-rpm-macros
+
 BuildRequires:  qt5-qtbase-devel
+BuildRequires:  cmake(Qt5UiPlugin)
 
 %description
 KConfigWidgets provides easy-to-use classes to create configuration dialogs, as
@@ -73,6 +75,7 @@ make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 %{_kf5_libdir}/libKF5ConfigWidgets.so.*
 ## fixme: %%lang'ify these -- rex
 %{_kf5_datadir}/locale/*/kf5_entry.desktop
+%{_kf5_qtplugindir}/designer/*5widgets.so
 
 %files devel
 %{_kf5_bindir}/preparetips5