diff --git a/lisp/help.el b/lisp/help.el
index 1faebdf461d..4e0d807cb2c 100644
--- a/lisp/help.el
+++ b/lisp/help.el
@@ -1503,12 +1503,30 @@ in `describe-map-tree'."
     (let ((vect (sort vect 'help--describe-map-compare))
           (columns ())
           line-start key-end column)
+      ;; If we're in a <remap> section of the output, then also
+      ;; display the bindings of the keys that we've remapped from.
+      ;; This enables the user to actually see what keys to tap to
+      ;; execute the remapped commands.
+      (when (equal prefix [remap])
+        (dolist (binding (prog1 vect
+                           (setq vect nil)))
+          (push binding vect)
+          (when-let ((other (and (not (eq (car binding) 'self-insert-command))
+                                 (car (where-is-internal (car binding))))))
+            (push (list (elt other (1- (length other)))
+                        (car binding)
+                        nil
+                        (seq-into (butlast (seq-into other 'list)) 'vector))
+                  vect)))
+        (setq vect (nreverse vect)))
       ;; Now output them in sorted order.
       (while vect
         (let* ((elem (car vect))
-               (start (car elem))
-               (definition (cadr elem))
-               (shadowed (caddr elem))
+               (start (nth 0 elem))
+               (definition (nth 1 elem))
+               (shadowed (nth 2 elem))
+               ;; We override the prefix for the <remap> extra commands.
+               (prefix (or (nth 3 elem) prefix))
                (end start))
           ;; Find consecutive chars that are identically defined.
           (when (fixnump start)