diff --git a/pallas-multiplexer/src/bearers.rs b/pallas-multiplexer/src/bearers.rs
index 7705adb..b18a093 100644
--- a/pallas-multiplexer/src/bearers.rs
+++ b/pallas-multiplexer/src/bearers.rs
@@ -98,6 +98,7 @@ fn read_segment_with_timeout(reader: &mut impl Read) -> Result<Option<Segment>,
 }
  */
 
+#[derive(Debug)]
 pub enum Bearer {
     Tcp(TcpStream),