diff --git a/BACKLOG.md b/BACKLOG.md
index bbc0df5..070de29 100644
--- a/BACKLOG.md
+++ b/BACKLOG.md
@@ -13,6 +13,7 @@
 - [ ] yt video
 
 ## Dones
+- [x] telekasten filetype
 - [x] Telekasten command with completion, command palette
 - [x] follow #tags
 - [x] syntax for tags, incl. plenary filetype