diff --git a/src/lisp.h b/src/lisp.h
index 9718ab440c2..3a1fe04fca8 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1754,6 +1754,8 @@ extern void modify_region P_ ((struct buffer *, int, int));
 extern void prepare_to_modify_buffer P_ ((int, int, int *));
 extern void signal_before_change P_ ((int, int, int *));
 extern void signal_after_change P_ ((int, int, int));
+extern void adjust_after_replace P_ ((int, int, Lisp_Object, int, int));
+extern void adjust_after_insert P_ ((int, int, int, int, int));
 extern void replace_range P_ ((int, int, Lisp_Object, int, int, int));
 
 /* Defined in dispnew.c */