diff --git a/protocols/rendezvous/tests/harness.rs b/protocols/rendezvous/tests/harness.rs
index 8786d61c2f1..555a5476bab 100644
--- a/protocols/rendezvous/tests/harness.rs
+++ b/protocols/rendezvous/tests/harness.rs
@@ -22,7 +22,6 @@ use async_trait::async_trait;
 use futures::stream::FusedStream;
 use futures::StreamExt;
 use futures::{future, Stream};
-use libp2p::core::muxing::StreamMuxerBox;
 use libp2p::core::transport::upgrade::Version;
 use libp2p::core::transport::MemoryTransport;
 use libp2p::core::upgrade::SelectUpgrade;
diff --git a/transports/uds/src/lib.rs b/transports/uds/src/lib.rs
index 472fd1c607c..54d7a6f7ffa 100644
--- a/transports/uds/src/lib.rs
+++ b/transports/uds/src/lib.rs
@@ -31,7 +31,11 @@
 //! The `UdsConfig` structs implements the `Transport` trait of the `core` library. See the
 //! documentation of `core` and of libp2p in general to learn how to use the `Transport` trait.
 
-#![cfg(all(unix, not(target_os = "emscripten")))]
+#![cfg(all(
+    unix,
+    not(target_os = "emscripten"),
+    any(feature = "tokio", feature = "async-std")
+))]
 #![cfg_attr(docsrs, doc(cfg(all(unix, not(target_os = "emscripten")))))]
 
 use futures::stream::BoxStream;