1 files changed, 1 insertions, 0 deletions
diff --git a/regex.h b/regex.h
index 599e985e..80494860 100644
--- a/regex.h
+++ b/regex.h
@@ -34,6 +34,7 @@ val regexp(val);
 val search_regex(val haystack, val needle_regex, val start_num, val from_end);
 val range_regex(val haystack, val needle_regex, val start_num, val from_end);
 val match_regex(val str, val regex, val pos);
+val match_regex_len(val str, val regex, val pos);
 val match_regex_right(val str, val regex, val end);
 val search_regst(val haystack, val needle_regex, val start_num, val from_end);
 val match_regst(val str, val regex, val pos);