1 files changed, 2 insertions, 1 deletions

diff --git a/src/window.h b/src/window.h
index 5f76163231a..1cb91d3566e 100644
--- a/src/window.h
+++ b/src/window.h
@@ -378,7 +378,8 @@ EXFUN (Fwindow_live_p, 1);
 EXFUN (Fset_window_point, 2);
 extern Lisp_Object make_window P_ ((void));
 extern void delete_window P_ ((Lisp_Object));
-extern Lisp_Object window_from_coordinates P_ ((struct frame *, int, int, int *, int));
+extern Lisp_Object window_from_coordinates P_ ((struct frame *, int, int,
+                                                enum window_part *, int));
 EXFUN (Fwindow_dedicated_p, 1);
 extern int window_height P_ ((Lisp_Object));
 extern int window_width P_ ((Lisp_Object));