diff --git a/TODO b/TODO
index fdb073aa2c..ce50f16555 100644
--- a/TODO
+++ b/TODO
@@ -472,6 +472,7 @@ Features:
   ReadOnlyDirectories=... for whitelisting files for a service.
 
 * sd-bus:
+  - EBADSLT handling
   - change argv list matching logic
   - GetAllProperties() on a non-existing object does not result in a failure currently
   - kdbus: process fd=-1 for incoming msgs