diff --git a/include/igloo/ro.h b/include/igloo/ro.h
index 3a1edea..faa7b8b 100644
--- a/include/igloo/ro.h
+++ b/include/igloo/ro.h
@@ -251,7 +251,7 @@ struct igloo_ro_base_tag {
     char * name;
     /* Associated objects */
     igloo_ro_t associated;
-    /* STILL UNUSED: Instance objects */
+    /* Instance objects */
     igloo_ro_t instance;
 };
 int igloo_ro_new__return_zero(igloo_ro_t self, const igloo_ro_type_t *type, va_list ap);