diff --git a/crates/ruma-client-api/src/r0.rs b/crates/ruma-client-api/src/r0.rs
index f75bf8c4..cc33b271 100644
--- a/crates/ruma-client-api/src/r0.rs
+++ b/crates/ruma-client-api/src/r0.rs
@@ -3,6 +3,7 @@
 pub mod account;
 pub mod alias;
 pub mod appservice;
+#[cfg(feature = "unstable-pre-spec")]
 pub mod backup;
 pub mod capabilities;
 pub mod config;
diff --git a/crates/ruma-client-api/src/r0/backup.rs b/crates/ruma-client-api/src/r0/backup.rs
index e7240252..703f1a23 100644
--- a/crates/ruma-client-api/src/r0/backup.rs
+++ b/crates/ruma-client-api/src/r0/backup.rs
@@ -1,5 +1,4 @@
 //! Endpoints for server-side key backups.
-#![cfg(feature = "unstable-pre-spec")]
 
 pub mod add_backup_key_session;
 pub mod add_backup_key_sessions;
diff --git a/crates/ruma-client-api/src/r0/session.rs b/crates/ruma-client-api/src/r0/session.rs
index f2f60d2d..b77300a1 100644
--- a/crates/ruma-client-api/src/r0/session.rs
+++ b/crates/ruma-client-api/src/r0/session.rs
@@ -6,4 +6,5 @@ pub mod login_fallback;
 pub mod logout;
 pub mod logout_all;
 pub mod sso_login;
+#[cfg(feature = "unstable-pre-spec")]
 pub mod sso_login_with_provider;
diff --git a/crates/ruma-client-api/src/r0/session/sso_login_with_provider.rs b/crates/ruma-client-api/src/r0/session/sso_login_with_provider.rs
index 3f28232b..420e9095 100644
--- a/crates/ruma-client-api/src/r0/session/sso_login_with_provider.rs
+++ b/crates/ruma-client-api/src/r0/session/sso_login_with_provider.rs
@@ -1,7 +1,6 @@
 //! [GET /_matrix/client/r0/login/sso/redirect/{idp_id}](https://github.com/matrix-org/matrix-doc/blob/master/proposals/2858-Multiple-SSO-Identity-Providers.md)
 //!
 //! This uses the unstable prefix in [MSC2858](https://github.com/matrix-org/matrix-doc/pull/2858).
-#![cfg(feature = "unstable-pre-spec")]
 
 use ruma_api::ruma_api;