diff --git a/TODO b/TODO
index 03534b20..76e4ac74 100644
--- a/TODO
+++ b/TODO
@@ -14,6 +14,7 @@ Version 1.5.0:
 * Segmented Sdo downloads.
 * Think over pointer return values.
 * Implement Sdo handlers in userspace library.
+* Clear slave list on link down.
 
 Future issues: