1 files changed, 3 insertions, 1 deletions

diff --git a/src/buffer.h b/src/buffer.h
index 54c32d9b9b2..c5544e7314a 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -834,7 +834,9 @@ extern struct buffer buffer_local_symbols;
 extern void delete_all_overlays P_ ((struct buffer *));
 extern void reset_buffer P_ ((struct buffer *));
 extern void evaporate_overlays P_ ((EMACS_INT));
-extern int overlays_at P_ ((EMACS_INT, int, Lisp_Object **, int *, int *, int *, int));
+extern int overlays_at P_ ((EMACS_INT pos, int extend, Lisp_Object **vec_ptr,
+                            int *len_ptr, EMACS_INT *next_ptr,
+                            EMACS_INT *prev_ptr, int change_req));
 extern int sort_overlays P_ ((Lisp_Object *, int, struct window *));
 extern void recenter_overlay_lists P_ ((struct buffer *, EMACS_INT));
 extern int overlay_strings P_ ((EMACS_INT, struct window *, unsigned char **));