1 files changed, 1 insertions, 0 deletions
diff --git a/tmux.h b/tmux.h
index ff0b4c84..663832e5 100644
--- a/tmux.h
+++ b/tmux.h
@@ -2166,6 +2166,7 @@ struct window_pane *window_pane_find_right(struct window_pane *);
 void		 window_set_name(struct window *, const char *);
 void		 window_remove_ref(struct window *);
 void		 winlink_clear_flags(struct winlink *);
+int		 winlink_shuffle_up(struct session *, struct winlink *);
 
 /* layout.c */
 u_int		 layout_count_cells(struct layout_cell *);