diff --git a/vertico-crm.el b/vertico-crm.el
index 51b5a15..56a89c0 100644
--- a/vertico-crm.el
+++ b/vertico-crm.el
@@ -139,6 +139,7 @@ See `completing-read-multiple' for the arguments."
 (defun vertico-crm-select ()
   "Select/deselect current candidate."
   (interactive)
+  ;; TODO support selecting the prompt if a match is not required
   (when (>= vertico--index 0)
     (let ((cand (vertico--candidate)))
       (when (> vertico--total 1)