diff --git a/docs/index/architecture.md b/docs/index/architecture.md
index f6f52523..354f305d 100644
--- a/docs/index/architecture.md
+++ b/docs/index/architecture.md
@@ -41,6 +41,7 @@ The following subsystems use a factory pattern that allows you to register your
 
 - [language model](https://github.com/microsoft/graphrag/blob/main/graphrag/language_model/factory.py) - implement your own `chat` and `embed` methods to use a model provider of choice beyond the built-in OpenAI/Azure support
 - [cache](https://github.com/microsoft/graphrag/blob/main/graphrag/cache/factory.py) - create your own cache storage location in addition to the file, blob, and CosmosDB ones we provide
+- [logger](https://github.com/microsoft/graphrag/blob/main/graphrag/logger/factory.py) - create your own log writing location in addition to the built-in file and blob storage
 - [storage](https://github.com/microsoft/graphrag/blob/main/graphrag/storage/factory.py) - create your own storage provider (database, etc.) beyong the file, blob, and CosmosDB ones built in
 - [vector store](https://github.com/microsoft/graphrag/blob/main/graphrag/vector_stores/factory.py) - implement your own vector store other than the built-in lancedb, Azure AI Search, and CosmosDB ones built in
 - [pipeline + workflows](https://github.com/microsoft/graphrag/blob/main/graphrag/index/workflows/factory.py) - implement your own workflow steps with a custom `run_workflow` function, or register an entire pipeline (list of named workflows)