diff --git a/src/ReactDOM.res b/src/ReactDOM.res
index 4f05d42..5faa99b 100644
--- a/src/ReactDOM.res
+++ b/src/ReactDOM.res
@@ -291,6 +291,8 @@ module Props = {
     @optional
     list: string,
     @optional
+    loading: [#"lazy" | #eager],
+    @optional
     loop: bool,
     @optional
     low: int,