diff --git a/surfsense_backend/app/schemas/new_chat.py b/surfsense_backend/app/schemas/new_chat.py
index 78498cf04..62c61da6b 100644
--- a/surfsense_backend/app/schemas/new_chat.py
+++ b/surfsense_backend/app/schemas/new_chat.py
@@ -163,3 +163,6 @@ class NewChatRequest(BaseModel):
     mentioned_document_ids: list[int] | None = (
         None  # Optional document IDs mentioned with @ in the chat
     )
+    mentioned_surfsense_doc_ids: list[int] | None = (
+        None  # Optional SurfSense documentation IDs mentioned with @ in the chat
+    )