1 files changed, 1 insertions, 0 deletions
diff --git a/struct.h b/struct.h
index d5545bf4..3d5b1942 100644
--- a/struct.h
+++ b/struct.h
@@ -31,6 +31,7 @@ val make_struct_type(val name, val super,
 val struct_type_p(val obj);
 val super(val type);
 val make_struct(val type, val plist, struct args *);
+val make_lazy_struct(val type, val argfun);
 val copy_struct(val strct);
 val clear_struct(val strct, val value);
 val replace_struct(val target, val source);