updated for version 7.0092
diff --git a/src/proto/window.pro b/src/proto/window.pro
index f01eee0..fd3d62f 100644
--- a/src/proto/window.pro
+++ b/src/proto/window.pro
@@ -8,6 +8,7 @@
void win_equal __ARGS((win_T *next_curwin, int current, int dir));
void close_windows __ARGS((buf_T *buf));
void win_close __ARGS((win_T *win, int free_buf));
+void win_free_all __ARGS((void));
void close_others __ARGS((int message, int forceit));
void win_init __ARGS((win_T *wp));
void win_alloc_first __ARGS((void));