diff --git a/test/devicestest.h b/test/devicestest.h
index 8e50049..3c0fd95 100644
--- a/test/devicestest.h
+++ b/test/devicestest.h
@@ -1,43 +1,43 @@
 /*
   Copyright (C) 2016 Leslie Zhai <xiang.zhai@i-soft.com.cn>
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This library 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
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
 */
 
 #ifndef DEVICESTEST_H
 #define DEVICESTEST_H
 
-#include <QtCore/QObject>
+#include <QObject>
 
 #include <Solid/Device>
 
 struct OpticalAudioDisc {
     QString name;
     Solid::Device device;
 };
 
 class DevicesTest : public QObject
 {
     Q_OBJECT
 private Q_SLOTS:
     void initTestCase();
     void cleanupTestCase();
     void testEject();
 private:
     QList<OpticalAudioDisc*> m_discs;
 };
 
 #endif