diff --git a/lisp/progmodes/elisp-mode.el b/lisp/progmodes/elisp-mode.el
index 2ad22dd..d8f3162 100644
--- a/lisp/progmodes/elisp-mode.el
+++ b/lisp/progmodes/elisp-mode.el
@@ -533,9 +533,9 @@ It can be quoted, or be inside a quoted form."
                                         (delete-dups
                                          ;; FIXME: We should include some
                                          ;; docstring with each entry.
-                                         (append
-                                          macro-declarations-alist
-                                          defun-declarations-alist)))))
+                                         (append macro-declarations-alist
+                                                 defun-declarations-alist
+                                                 nil)))))
                        ((and (or `condition-case `condition-case-unless-debug)
                              (guard (save-excursion
                                       (ignore-errors