diff --git a/src/plugins/clearcase/clearcaseplugin.h b/src/plugins/clearcase/clearcaseplugin.h
index 70c18334263..6aeacf68657 100644
--- a/src/plugins/clearcase/clearcaseplugin.h
+++ b/src/plugins/clearcase/clearcaseplugin.h
@@ -40,8 +40,6 @@
 
 QT_BEGIN_NAMESPACE
 class QAction;
-class QComboBox;
-class QDir;
 template <typename T>
 class QFutureInterface;
 class QMutex;