diff --git a/src/runtime/src/mgmt.rs b/src/runtime/src/mgmt.rs
index 1ddd55b..a2687bc 100644
--- a/src/runtime/src/mgmt.rs
+++ b/src/runtime/src/mgmt.rs
@@ -13,7 +13,9 @@ use log::{self, debug, error, info, warn, LevelFilter};
 use num_derive::FromPrimitive;
 use num_traits::FromPrimitive;
 
-use crate::{proto_async::*, rtio_mgt::*};
+use crate::proto_async::*;
+#[cfg(has_drtio)]
+use crate::rtio_mgt::*;
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum Error {
@@ -640,13 +642,13 @@ async fn handle_connection(
     cfg: Rc<Config>,
     _aux_mutex: &Rc<Mutex<bool>>,
     _routing_table: &RoutingTable,
-    timer: GlobalTimer,
+    _timer: GlobalTimer,
 ) -> Result<()> {
     if !expect(&stream, b"ARTIQ management\n").await? {
         return Err(Error::UnexpectedPattern);
     }
 
-    let destination: u8 = read_i8(stream).await? as u8;
+    let _destination: u8 = read_i8(stream).await? as u8;
     stream.send_slice("e".as_bytes()).await?;
 
     loop {
@@ -656,14 +658,14 @@ async fn handle_connection(
         }
         let msg: Request = FromPrimitive::from_i8(msg?).ok_or(Error::UnrecognizedPacket)?;
         match msg {
-            Request::GetLog => process!(stream, timer, _aux_mutex, _routing_table, destination, get_log),
-            Request::ClearLog => process!(stream, timer, _aux_mutex, _routing_table, destination, clear_log),
+            Request::GetLog => process!(stream, _timer, _aux_mutex, _routing_table, _destination, get_log),
+            Request::ClearLog => process!(stream, _timer, _aux_mutex, _routing_table, _destination, clear_log),
             Request::PullLog => process!(
                 stream,
-                timer,
+                _timer,
                 _aux_mutex,
                 _routing_table,
-                destination,
+                _destination,
                 pull_log,
                 &pull_id
             ),
@@ -671,10 +673,10 @@ async fn handle_connection(
                 let lvl = read_log_level_filter(stream).await?;
                 process!(
                     stream,
-                    timer,
+                    _timer,
                     _aux_mutex,
                     _routing_table,
-                    destination,
+                    _destination,
                     set_log_filter,
                     lvl
                 )
@@ -683,10 +685,10 @@ async fn handle_connection(
                 let lvl = read_log_level_filter(stream).await?;
                 process!(
                     stream,
-                    timer,
+                    _timer,
                     _aux_mutex,
                     _routing_table,
-                    destination,
+                    _destination,
                     set_uart_log_filter,
                     lvl
                 )
@@ -695,10 +697,10 @@ async fn handle_connection(
                 let key = read_key(stream).await?;
                 process!(
                     stream,
-                    timer,
+                    _timer,
                     _aux_mutex,
                     _routing_table,
-                    destination,
+                    _destination,
                     config_read,
                     &cfg,
                     &key
@@ -715,10 +717,10 @@ async fn handle_connection(
                 read_chunk(stream, &mut buffer).await?;
                 process!(
                     stream,
-                    timer,
+                    _timer,
                     _aux_mutex,
                     _routing_table,
-                    destination,
+                    _destination,
                     config_write,
                     &cfg,
                     &key,
@@ -729,17 +731,17 @@ async fn handle_connection(
                 let key = read_key(stream).await?;
                 process!(
                     stream,
-                    timer,
+                    _timer,
                     _aux_mutex,
                     _routing_table,
-                    destination,
+                    _destination,
                     config_remove,
                     &cfg,
                     &key
                 )
             }
             Request::Reboot => {
-                process!(stream, timer, _aux_mutex, _routing_table, destination, reboot)
+                process!(stream, _timer, _aux_mutex, _routing_table, _destination, reboot)
             }
         }?;
     }