diff --git a/src/transmission.rs b/src/transmission.rs
index 2eecb8f..061df4e 100644
--- a/src/transmission.rs
+++ b/src/transmission.rs
@@ -11,6 +11,7 @@ extern crate alloc;
 
 use alloc::vec;
 use alloc::vec::Vec;
+use alloc::borrow::ToOwned;
 
 #[derive(Debug, PartialEq, Eq)]
 pub enum Protocol300Transmission {