1 files changed, 1 insertions, 0 deletions
diff --git a/tmux.h b/tmux.h
index 15d08611..001d2929 100644
--- a/tmux.h
+++ b/tmux.h
@@ -2083,6 +2083,7 @@ void printflike(2, 3) window_copy_add(struct window_pane *, const char *, ...);
 void		 window_copy_vadd(struct window_pane *, const char *, va_list);
 void		 window_copy_pageup(struct window_pane *);
 void		 window_copy_start_drag(struct client *, struct mouse_event *);
+int		 window_copy_scroll_position(struct window_pane *);
 
 /* window-choose.c */
 extern const struct window_mode window_choose_mode;