--- a/Helpviewer/AdBlock/AdBlockDialog.py	Sun Jun 29 14:00:30 2014 +0200
+++ b/Helpviewer/AdBlock/AdBlockDialog.py	Sun Jun 29 20:13:56 2014 +0200
@@ -9,8 +9,8 @@
 
 from __future__ import unicode_literals
 
-from PyQt4.QtCore import pyqtSlot, QTimer, QCoreApplication
-from PyQt4.QtGui import QDialog, QMenu, QToolButton
+from PyQt5.QtCore import pyqtSlot, QTimer, QCoreApplication
+from PyQt5.QtWidgets import QDialog, QMenu, QToolButton
 
 from E5Gui import E5MessageBox