1 files changed, 1 insertions, 0 deletions
diff --git a/lib.h b/lib.h
index 95964c04..4f3ddf1c 100644
--- a/lib.h
+++ b/lib.h
@@ -776,6 +776,7 @@ val iter_item(val iter);
 val iter_step(val iter);
 val iter_reset(val iter, val obj);
 val iter_catv(varg iters);
+val copy_iter(val iter);
 void seq_build_init(val self, seq_build_t *bu, val likeobj);
 void seq_add(seq_build_t *bu, val item);
 void seq_pend(seq_build_t *bu, val items);