diff --git a/src/proto/screen.pro b/src/proto/screen.pro
index f690f93..5760dae 100644
--- a/src/proto/screen.pro
+++ b/src/proto/screen.pro
@@ -9,6 +9,7 @@
 int redraw_asap(int type);
 void redraw_after_callback(int call_update_screen);
 void redrawWinline(linenr_T lnum, int invalid);
+void reset_updating_screen(int may_resize_shell);
 void update_curbuf(int type);
 int update_screen(int type_arg);
 int conceal_cursor_line(win_T *wp);