--- /dev/null
+From 3cbc2261df3074491a9595fb55795f18f89816be Mon Sep 17 00:00:00 2001
+From: Wook Song <wook16.song@samsung.com>
+Date: Mon, 3 Jul 2023 11:24:05 +0900
+Subject: [PATCH 1/1] Local: Fix link error related to 'tun_fwd_ifnames'
+
+There is a missing 'extern' keyword for the function 'tun_fwd_ifnames',
+which makes a link error. This local patch fixes this bug.
+
+Signed-off-by: Wook Song <wook16.song@samsung.com>
+---
+ session.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/session.c b/session.c
+index 58826db1..4afcb451 100644
+--- a/session.c
++++ b/session.c
+@@ -141,7 +141,7 @@ extern int startup_pipe;
+ extern void destroy_sensitive_data(void);
+ extern Buffer loginmsg;
+ extern struct sshauthopt *auth_opts;
+-char *tun_fwd_ifnames; /* serverloop.c */
++extern char *tun_fwd_ifnames; /* serverloop.c */
+
+ /* original command from peer. */
+ const char *original_command = NULL;
+--
+2.25.1
+