diff --git a/app/server.py b/app/server.py
index d102e6f..9961f0e 100644
--- a/app/server.py
+++ b/app/server.py
@@ -1,6 +1,7 @@
 from fastapi import FastAPI
 from fastapi.responses import RedirectResponse
 from langserve import add_routes
+from rag_chain import build_rag_chain
 
 app = FastAPI()