1 files changed, 9 insertions, 0 deletions

diff --git a/src/window.c b/src/window.c
index 65a837dbbad..4da33501323 100644
--- a/src/window.c
+++ b/src/window.c
@@ -3017,6 +3017,14 @@ resize_root_window (Lisp_Object window, Lisp_Object delta, Lisp_Object horizonta
   return call5 (Qwindow_resize_root_window, window, delta, horizontal, ignore, pixelwise);
 }
 
+/* Placeholder used by temacs -nw before window.el is loaded.  */
+DEFUN ("window--sanitize-window-sizes", Fwindow__sanitize_window_sizes,
+       Swindow__sanitize_window_sizes, 2, 2, 0,
+       doc: /* */)
+     (Lisp_Object frame, Lisp_Object horizontal)
+{
+  return Qnil;
+}
 
 Lisp_Object
 sanitize_window_sizes (Lisp_Object frame, Lisp_Object horizontal)
@@ -7569,6 +7577,7 @@ displayed after a scrolling operation to be somewhat inaccurate.  */);
   defsubr (&Sset_window_display_table);
   defsubr (&Snext_window);
   defsubr (&Sprevious_window);
+  defsubr (&Swindow__sanitize_window_sizes);
   defsubr (&Sget_buffer_window);
   defsubr (&Sdelete_other_windows_internal);
   defsubr (&Sdelete_window_internal);