diff --git a/crates/ruma-federation-api/src/lib.rs b/crates/ruma-federation-api/src/lib.rs
index 2b97ea7a..ad025d93 100644
--- a/crates/ruma-federation-api/src/lib.rs
+++ b/crates/ruma-federation-api/src/lib.rs
@@ -6,6 +6,7 @@
 //! [federation-api]: https://matrix.org/docs/spec/server_server/r0.1.4.html
 
 #![warn(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 
 mod serde;