1 files changed, 2 insertions, 0 deletions

diff --git a/src/lisp.h b/src/lisp.h
index ea34e83629f..4528a9be023 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -2950,6 +2950,8 @@ EXFUN (Flooking_at, 1);
 extern int fast_string_match P_ ((Lisp_Object, Lisp_Object));
 extern int fast_c_string_match_ignore_case P_ ((Lisp_Object, const char *));
 extern int fast_string_match_ignore_case P_ ((Lisp_Object, Lisp_Object));
+extern EMACS_INT fast_looking_at P_ ((Lisp_Object, EMACS_INT, EMACS_INT,
+                                      EMACS_INT, EMACS_INT, Lisp_Object));
 extern int scan_buffer P_ ((int, int, int, int, int *, int));
 extern int scan_newline P_ ((int, int, int, int, int, int));
 extern int find_next_newline P_ ((int, int));