diff --git a/src/calibre/gui2/device.py b/src/calibre/gui2/device.py
index 9f71c3088d..c9c79095f3 100644
--- a/src/calibre/gui2/device.py
+++ b/src/calibre/gui2/device.py
@@ -597,7 +597,7 @@ def enable_device_actions(self, enable, card_prefix=(None, None),
 
     # }}}
 
-class DeviceSignals(QObject):
+class DeviceSignals(QObject): # {{{
     #: This signal is emitted once, after metadata is downloaded from the
     #: connected device.
     #: The sequence: gui.device_manager.is_device_connected will become True,
@@ -614,6 +614,7 @@ class DeviceSignals(QObject):
     device_connection_changed = pyqtSignal(object)
 
 device_signals = DeviceSignals()
+# }}}
 
 class DeviceMixin(object): # {{{