diff --git a/README.md b/README.md
index 3c40e4b..b63007e 100644
--- a/README.md
+++ b/README.md
@@ -273,6 +273,7 @@ Community-contributed DuckDB extensions, which can be installed via `INSTALL ⟨
 - [`shellfs`](https://github.com/rustyconover/duckdb-shellfs-extension) - Allows shell commands to be used for input and output.
 - [`ulid`](https://github.com/Maxxen/duckdb_ulid) - ULID data type for DuckDB. A ULID is similar to a UUID except that it also contains a timestamp component.
 - [`cache_httpfs`](https://github.com/dentiny/duck-read-cache-fs) - Adds a read caching layer to duckdb filesystem to improve query performance and reduce egress cost.
+- [`3fs`](https://github.com/open3fs/duckdb-3fs) - Integrates DuckDB with DeepSeek 3FS distributed file system.
 
 ### Other Extensions