diff --git a/docs/index.rst b/docs/index.rst
index 51796d4a1..f39480d37 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -29,6 +29,7 @@ The core features include:
    backend/native_api.ipynb
    backend/offline_engine_api.ipynb
    backend/structured_outputs.ipynb
+   backend/function_calling.ipynb
    backend/server_arguments.md