1 files changed, 1 insertions, 0 deletions
diff --git a/tmux.h b/tmux.h
index 9308f6e5..6c5d4402 100644
--- a/tmux.h
+++ b/tmux.h
@@ -2177,6 +2177,7 @@ int		 window_pane_set_mode(struct window_pane *,
 void		 window_pane_reset_mode(struct window_pane *);
 void		 window_pane_key(struct window_pane *, struct client *,
 		     struct session *, key_code, struct mouse_event *);
+int		 window_pane_visible(struct window_pane *);
 u_int		 window_pane_search(struct window_pane *, const char *);
 const char	*window_printable_flags(struct winlink *);
 struct window_pane *window_pane_find_up(struct window_pane *);