diff --git a/src/main/java/io/github/sashirestela/openai/domain/assistant/AssistantRequest.java b/src/main/java/io/github/sashirestela/openai/domain/assistant/AssistantRequest.java
index 104720ea..393feb68 100644
--- a/src/main/java/io/github/sashirestela/openai/domain/assistant/AssistantRequest.java
+++ b/src/main/java/io/github/sashirestela/openai/domain/assistant/AssistantRequest.java
@@ -29,4 +29,6 @@ public class AssistantRequest {
     private List<String> fileIds;
     private Map<String, String> metadata;
 
+    public static class AssistantRequestBuilder {}
+
 }
\ No newline at end of file