Fix autoinsert.el byte compilation warning

* lisp/autoinsert.el (sgml-tag): Fix a byte compilation warning.

diff --git a/lisp/autoinsert.el b/lisp/autoinsert.el
index 879dc630c6bb6ad194c7ea595d6fbefd58dbaa14..d25275e3ec4ce8c8849bb2c8242a37f165766cc7 100644 (file)
--- a/lisp/autoinsert.el
+++ b/lisp/autoinsert.el
@@ -89,6 +89,7 @@ If this contains a %s, that will be replaced by the matching rule."
   :type 'string
   :version "28.1")
 
+(declare-function sgml-tag "sgml-mode" (&optional str arg))
 
 (defcustom auto-insert-alist
   `((("\\.\\([Hh]\\|hh\\|hpp\\|hxx\\|h\\+\\+\\)\\'" . "C / C++ header")