Fix build

libksysguard.spec

@@ -34,6 +34,7 @@ BuildRequires:  cmake(KF5NewStuff)
 # kf5 optional
 BuildRequires:  cmake(KF5Plasma)
 # qt5 required
+BuildRequires:  qt5-qttools-devel
 BuildRequires:  cmake(Qt5DBus)
 BuildRequires:  cmake(Qt5Network)
 BuildRequires:  cmake(Qt5Widgets)
@@ -106,6 +107,8 @@ developing applications that use %{name}.
 %{_kf5_datadir}/ksysguard
 %{_kf5_datadir}/qlogging-categories5/libksysguard.categories
 %{_qt5_plugindir}/kpackage/packagestructure/sensorface_packagestructure.so
+%{_qt5_plugindir}/designer/ksignalplotter5widgets.so
+%{_qt5_plugindir}/designer/ksysguard*.so
 %{_qt5_qmldir}/org/kde/ksysguard/*
 
 %files common
@@ -125,7 +128,6 @@ developing applications that use %{name}.
 %{_kf5_libdir}/cmake/KSysGuard/*
 %{_kf5_libdir}/cmake/KF5SysGuard/*
 
-
 %changelog
 * Fri Sep 18 2020 Jan Grulich <jgrulich@redhat.com> - 5.19.90-1
 - 5.19.90