diff --git a/src/Conf.defaults b/src/Conf.defaults
index 25582b31..cabac396 100644
--- a/src/Conf.defaults
+++ b/src/Conf.defaults
@@ -31,6 +31,7 @@ timelines = list(default=list())
 tweet_searches = list(default=list())
 lists = list(default=list())
 favourites_timelines = list(default=list())
+trending_topic_buffers = list(default=list())
 muted_buffers = list(default=list())
 autoread_buffers = list(default=list())