diff --git a/satrs/src/tmtc/mod.rs b/satrs/src/tmtc/mod.rs
index 9a60454..53c6723 100644
--- a/satrs/src/tmtc/mod.rs
+++ b/satrs/src/tmtc/mod.rs
@@ -20,6 +20,7 @@ use spacepackets::{
     ecss::{
         tc::PusTcReader,
         tm::{PusTmCreator, PusTmReader},
+        WritablePusPacket,
     },
     SpHeader,
 };
@@ -221,10 +222,13 @@ pub mod alloc_mod {
 #[cfg(feature = "std")]
 pub mod std_mod {
 
+    use core::cell::RefCell;
+
     #[cfg(feature = "crossbeam")]
     use crossbeam_channel as cb;
     use thiserror::Error;
 
+    use crate::pool::PoolProvider;
     use crate::pus::{EcssTmSender, EcssTmtcError, PacketSenderPusTc};
 
     use super::*;