diff --git a/lisp/calendar/cal-menu.el b/lisp/calendar/cal-menu.el
index 452683cc0a8..9295c77d779 100644
--- a/lisp/calendar/cal-menu.el
+++ b/lisp/calendar/cal-menu.el
@@ -385,6 +385,9 @@ The output is in landscape format, one month to a page."
              (list
               (format "Astronomical (Julian) day number (at noon UTC): %s.0"
                            (calendar-astro-date-string date)))
+             (list
+              (format "Fixed date: %s"
+                      (calendar-absolute-from-gregorian date)))
              (list (format "Hebrew date (before sunset): %s"
                            (calendar-hebrew-date-string date)))
              (list (format "Persian date: %s"