1 files changed, 1 insertions, 1 deletions
diff --git a/parser.h b/parser.h
index 11801e5e..305b8d7b 100644
--- a/parser.h
+++ b/parser.h
@@ -59,4 +59,4 @@ INLINE val rlcp(val to, val from)
 }
 val rlcp_tree(val to, val from);
 val regex_parse(val string, val error_stream);
-val lisp_parse(val source, val error_stream);
+val lisp_parse(val source, val error_stream, val error_return_val);