diff --git a/src/proto/window.pro b/src/proto/window.pro
index 83116c9..fdba722 100644
--- a/src/proto/window.pro
+++ b/src/proto/window.pro
@@ -70,8 +70,8 @@
 void check_lnums __ARGS((int do_curwin));
 void make_snapshot __ARGS((int idx));
 void restore_snapshot __ARGS((int idx, int close_curwin));
-int switch_win __ARGS((win_T **save_curwin, tabpage_T **save_curtab, win_T *win, tabpage_T *tp));
-void restore_win __ARGS((win_T *save_curwin, tabpage_T *save_curtab));
+int switch_win __ARGS((win_T **save_curwin, tabpage_T **save_curtab, win_T *win, tabpage_T *tp, int no_display));
+void restore_win __ARGS((win_T *save_curwin, tabpage_T *save_curtab, int no_display));
 void switch_buffer __ARGS((buf_T **save_curbuf, buf_T *buf));
 void restore_buffer __ARGS((buf_T *save_curbuf));
 int win_hasvertsplit __ARGS((void));