diff --git a/TODO b/TODO
index a9ce37c..bf3f8d0 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,6 @@
 * Purge history of a room
 * Purge history of all empty rooms (with no members)
+* Purge media cache
 * Modify federation setting of a room
 * Set room avatar
 * Configure user profile (name, avatar)