diff --git a/PACKAGE-COMPARISON.md b/PACKAGE-COMPARISON.md
index 7c852ae4..46c28b02 100644
--- a/PACKAGE-COMPARISON.md
+++ b/PACKAGE-COMPARISON.md
@@ -41,5 +41,7 @@ In addition, all channel arguments defined in [this header file](https://github.
  - `grpc.initial_reconnect_backoff_ms`
  - `grpc.max_reconnect_backoff_ms`
  - `grpc.use_local_subchannel_pool`
+ - `grpc.max_send_message_length`
+ - `grpc.max_receive_message_length`
  - `channelOverride`
  - `channelFactoryOverride`