1 files changed, 1 insertions, 0 deletions
diff --git a/regex.h b/regex.h
index 58a7e9e3..31596722 100644
--- a/regex.h
+++ b/regex.h
@@ -66,4 +66,5 @@ val regex_range_right_fun(val regex, val end);
 val regex_range_search_fun(val regex, val start, val from_end);
 int wide_display_char_p(wchar_t ch);
 void regex_init(void);
+void regex_compat_fixup(int compat_ver);
 void regex_free_all(void);