diff --git a/Demos/Chat/Chat/ChatDataLoader.swift b/Demos/Chat/Chat/ChatDataLoader.swift
index 9d9aa5c..ce1b87f 100644
--- a/Demos/Chat/Chat/ChatDataLoader.swift
+++ b/Demos/Chat/Chat/ChatDataLoader.swift
@@ -18,7 +18,7 @@ final actor ChatDataLoader {
 
     /// All chat messages, including user queries and openai responses.
     /// The full history of the chat is sent with each request to openai to provide an ongoing conversation with memory.
-    private var messages = [OpenAIChatCompletionMessage]()
+    private var messages = [OpenAIChatCompletionRequestBody.Message]()
 
     /// Add a user message to the conversation and stream back the openai response
     func addToConversation(_ prompt: String) async throws -> AsyncThrowingStream<String, Error> {