1 files changed, 1 insertions, 0 deletions
diff --git a/device.h b/device.h
index 17676b8..7454d54 100644
--- a/device.h
+++ b/device.h
@@ -126,6 +126,7 @@ struct device_hotplug_ops {
 extern const struct config_param_list device_attr_list;
 extern const struct device_type simple_device_type;
 extern const struct device_type bridge_device_type;
+extern const struct device_type tunnel_device_type;
 
 void device_lock(void);
 void device_unlock(void);