diff --git a/FAQ.md b/FAQ.md
index 9c8ba10bbf..124d3d5c37 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -24,6 +24,7 @@ For:
 
 * IMAP namespaces
 * Microsoft OAuth ([blocking issue](https://github.com/AzureAD/microsoft-authentication-library-for-android/issues/354))
+* Save all attachments ([ACTION_OPEN_DOCUMENT_TREE](https://developer.android.com/reference/android/content/Intent.html#ACTION_OPEN_DOCUMENT_TREE))
 
 Anything on this list is in random order and *might* be added in the near future.