diff --git a/shell/progresswidget/overlaywidget.cpp b/shell/progresswidget/overlaywidget.cpp
index 22dd5e9f7a..c7da991815 100644
--- a/shell/progresswidget/overlaywidget.cpp
+++ b/shell/progresswidget/overlaywidget.cpp
@@ -1,99 +1,99 @@
 /** -*- c++ -*-
  * overlaywidget.h
  *
  *  Copyright (c) 2004 David Faure <faure@kde.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; version 2 of the License
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  *
  *  In addition, as a special exception, the copyright holders give
  *  permission to link the code of this program with any edition of
  *  the Qt library by Trolltech AS, Norway (or with modified versions
  *  of Qt that use the same license as Qt), and distribute linked
  *  combinations including the two.  You must obey the GNU General
  *  Public License in all respects for all of the code used other than
  *  Qt.  If you modify this file, you may extend this exception to
  *  your version of the file, but you are not obligated to do so.  If
  *  you do not wish to do so, delete this exception statement from
  *  your version.
  */
 
 #include "overlaywidget.h"
 
 #include <QHBoxLayout>
 #include <QResizeEvent>
 #include <QEvent>
 #include <QApplication>
 
 using namespace KDevelop;
 
 OverlayWidget::OverlayWidget( QWidget* alignWidget, QWidget* parent, const char* name )
-    : QWidget( parent, Qt::Window | Qt::FramelessWindowHint ), mAlignWidget( nullptr )
+    : QWidget( parent, Qt::Window | Qt::FramelessWindowHint | Qt::ToolTip ), mAlignWidget( nullptr )
 {
     auto hboxHBoxLayout = new QHBoxLayout(this);
     hboxHBoxLayout->setMargin(0);
 
     setObjectName(name);
     setAlignWidget( alignWidget );
 
     setWindowFlags(Qt::WindowDoesNotAcceptFocus | windowFlags());
 
     qApp->installEventFilter(this);
 }
 
 OverlayWidget::~OverlayWidget()
 {
 }
 
 void OverlayWidget::reposition()
 {
     if ( !mAlignWidget )
         return;
     // p is in the alignWidget's coordinates
     QPoint p;
     // We are always above the alignWidget, right-aligned with it.
     p.setX( mAlignWidget->width() - width() );
     p.setY( -height() );
     // Position in the global coordinates
     QPoint global = mAlignWidget->mapToGlobal( p );
     // Move 'this' to that position.
     move( global );
 }
 
 void OverlayWidget::setAlignWidget( QWidget * w )
 {
     if (w == mAlignWidget)
         return;
 
     mAlignWidget = w;
 
     reposition();
 }
 
 bool OverlayWidget::eventFilter( QObject* o, QEvent* e)
 {
     if (e->type() == QEvent::Move || e->type() == QEvent::Resize) {
         reposition();
     } else if (e->type() == QEvent::Close) {
         close();
     }
 
     return QWidget::eventFilter(o,e);
 }
 
 void OverlayWidget::resizeEvent( QResizeEvent* ev )
 {
     reposition();
     QWidget::resizeEvent( ev );
 }