1 files changed, 1 insertions, 0 deletions
diff --git a/format.c b/format.c
index 9e9b6c89..10576aaf 100644
--- a/format.c
+++ b/format.c
@@ -622,6 +622,7 @@ format_defaults_winlink(struct format_tree *ft, struct session *s,
 	    !!(wl->flags & WINLINK_SILENCE));
 	format_add(ft, "window_last_flag", "%d",
 	    !!(wl == TAILQ_FIRST(&s->lastw)));
+	format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
 
 	free(flags);
 }