1 files changed, 1 insertions, 0 deletions
diff --git a/parser.h b/parser.h
index bf582fcb..aa190805 100644
--- a/parser.h
+++ b/parser.h
@@ -49,5 +49,6 @@ INLINE val rlcp(val to, val from)
 {
   return rlset(to, source_loc(from));
 }
+val rlcp_tree(val to, val from);
 val regex_parse(val string, val error_stream);
 val lisp_parse(val source, val error_stream);