1 files changed, 4 insertions, 0 deletions

diff --git a/lisp/net/browse-url.el b/lisp/net/browse-url.el
index 3685c8a6af1..d7c5228945c 100644
--- a/lisp/net/browse-url.el
+++ b/lisp/net/browse-url.el
@@ -1284,6 +1284,10 @@ used instead of `browse-url-new-window-flag'."
 
 ;; --- W3 ---
 
+;; External.
+(declare-function w3-fetch-other-window "ext:w3m" (&optional url))
+(declare-function w3-fetch              "ext:w3m" (&optional url target))
+
 ;;;###autoload
 (defun browse-url-w3 (url &optional new-window)
   "Ask the w3 WWW browser to load URL.