1 files changed, 1 insertions, 1 deletions
diff --git a/lib.h b/lib.h
index be62cf21..4c6993e6 100644
--- a/lib.h
+++ b/lib.h
@@ -884,7 +884,7 @@ val init_str(val str, const wchar_t *, val self);
 val copy_str(val str);
 val upcase_str(val str);
 val downcase_str(val str);
-val string_extend(val str, val tail);
+val string_extend(val str, val tail, val finish);
 val stringp(val str);
 val lazy_stringp(val str);
 val length_str(val str);