--- a/Helpviewer/HelpWindow.py	Fri May 05 19:05:26 2017 +0200
+++ b/Helpviewer/HelpWindow.py	Fri May 05 19:06:52 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()