diff --git a/kcmkwin/kwintabbox/main.cpp b/kcmkwin/kwintabbox/main.cpp
index d1fcc4f32c..265b993599 100644
--- a/kcmkwin/kwintabbox/main.cpp
+++ b/kcmkwin/kwintabbox/main.cpp
@@ -24,10 +24,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <QDesktopWidget>
 #include <QVBoxLayout>
 #include <QStandardPaths>
+#include <QPointer>
 
 // KDE
 #include <KActionCollection>
 #include <KCModuleProxy>
+#include <KDialog>
 #include <KGlobalAccel>
 //#include <KLocalizedString>
 #include <KPluginFactory>
@@ -548,3 +550,5 @@ void KWinTabBoxConfig::slotGHNS()
 }
 
 } // namespace
+
+#include "main.moc"