1 files changed, 1 insertions, 0 deletions
diff --git a/lib.h b/lib.h
index 7a37030a..caab6b2a 100644
--- a/lib.h
+++ b/lib.h
@@ -457,6 +457,7 @@ loc tail(val cons);
 loc term(loc head);
 loc lastcons(val list);
 val last(val list);
+val nthcdr(val pos, val list);
 loc ltail(loc cons);
 val pop(val *plist);
 val upop(val *plist, val *pundo);