1 files changed, 4 insertions, 1 deletions

diff --git a/lisp/emacs-lisp/disass.el b/lisp/emacs-lisp/disass.el
index 8a980db06ac..c541c89d294 100644
--- a/lisp/emacs-lisp/disass.el
+++ b/lisp/emacs-lisp/disass.el
@@ -114,7 +114,8 @@ redefine OBJECT if it is a symbol."
                           (if name (format " %s" name) "")))))
     (let ((doc (if (consp obj)
                    (and (stringp (car obj)) (car obj))
-                 (and (> (length obj) 4) (aref obj 4)))))
+                 ;; Use documentation to get lazy-loaded doc string
+                 (documentation obj t))))
       (if (and doc (stringp doc))
           (progn (and (consp obj) (setq obj (cdr obj)))
                  (indent-to indent)
@@ -166,6 +167,8 @@ OBJ should be a call to BYTE-CODE generated by the byte compiler."
     (if (consp obj)
         (setq bytes (car (cdr obj))             ;the byte code
               constvec (car (cdr (cdr obj))))   ;constant vector
+      ;; If it is lazy-loaded, load it now
+      (fetch-bytecode obj)
       (setq bytes (aref obj 1)
             constvec (aref obj 2)))
     (let ((lap (byte-decompile-bytecode bytes constvec))