--- a/Helpviewer/GreaseMonkey/GreaseMonkeyManager.py	Thu Apr 05 19:40:07 2018 +0200
+++ b/Helpviewer/GreaseMonkey/GreaseMonkeyManager.py	Sat Apr 07 13:17:06 2018 +0200
@@ -14,7 +14,7 @@
 from PyQt5.QtCore import pyqtSignal, QObject, QTimer, QFile, QDir, QSettings, \
     QUrl, QByteArray
 from PyQt5.QtNetwork import QNetworkAccessManager
-from PyQt5.QtWebKit import QWebFrame
+from PyQt5.QtWebKitWidgets import QWebFrame
 
 import Utilities
 import Preferences