diff --git a/lib/rs/src/transport/mem.rs b/lib/rs/src/transport/mem.rs
index 82c4b57..9874257 100644
--- a/lib/rs/src/transport/mem.rs
+++ b/lib/rs/src/transport/mem.rs
@@ -31,7 +31,7 @@
 /// `set_readable_bytes(...)`. Callers can then read until the buffer is
 /// depleted. No further reads are accepted until the internal read buffer is
 /// replenished again.
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub struct TBufferChannel {
     read: Arc<Mutex<ReadData>>,
     write: Arc<Mutex<WriteData>>,