1 files changed, 1 insertions, 0 deletions

diff --git a/src/lisp.h b/src/lisp.h
index 4421dfedf95..787eface0ee 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -2957,6 +2957,7 @@ extern int find_next_newline P_ ((int, int));
 extern int find_next_newline_no_quit P_ ((int, int));
 extern int find_before_next_newline P_ ((int, int, int));
 extern void syms_of_search P_ ((void));
+extern void clear_regexp_cache P_ ((void));
 
 /* defined in minibuf.c */