From e0292621e36c98ca539e8695412ff997d9f859f1 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Fri, 7 Apr 1995 21:28:13 +0000
Subject: [PATCH] (docref-last-active-buffer): Add defvar.

---
 lisp/docref.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/docref.el b/lisp/docref.el
index a10d7e486aa..2a7b2a65b68 100644
--- a/lisp/docref.el
+++ b/lisp/docref.el
@@ -89,6 +89,8 @@ to be called to find this reference.")
 The value specifies how to go back.  It should be suitable for use
 as the second argument to \\(f@docref-insert-label).
 \\(f@docref-subst) uses this to set up the go-back reference.")
+
+(defvar docref-last-active-buffer)
 
 ;;;###autoload
 (defun docref-setup ()
-- 
2.39.5