diff --git a/etc/symbol-releases.eld b/etc/symbol-releases.eld
index 85bc05ac2ef..4931be2fb7d 100644
--- a/etc/symbol-releases.eld
+++ b/etc/symbol-releases.eld
@@ -18,6 +18,7 @@
 ;; damaged.  See
 ;; https://github.com/larsbrinkhoff/emacs-history/tree/sources/decuslib.com/decus/vax85b/gnuemax
 
+ ("24.4" fun set-transient-map)
  ("19.7" fun defsubst)
  ("19.34" fun make-directory)
  ("18.59" fun mark)