--- a/Helpviewer/HelpWindow.py	Sun Apr 09 16:52:55 2017 +0200
+++ b/Helpviewer/HelpWindow.py	Sat May 06 13:43:21 2017 +0200
@@ -64,6 +64,7 @@
     @signal helpClosed() emitted after the window was requested to close down
     @signal zoomTextOnlyChanged(bool) emitted after the zoom text only setting
         was changed
+    @signal privacyChanged(bool) emitted to indicate a new privacy mode
     """
     zoomTextOnlyChanged = pyqtSignal(bool)
     helpClosed = pyqtSignal()