diff --git a/codex-rs/tui/src/chatwidget/realtime.rs b/codex-rs/tui/src/chatwidget/realtime.rs
index 9e62694510..13520ebdc6 100644
--- a/codex-rs/tui/src/chatwidget/realtime.rs
+++ b/codex-rs/tui/src/chatwidget/realtime.rs
@@ -361,6 +361,9 @@ impl ChatWidget {
     #[cfg(target_os = "linux")]
     fn start_realtime_local_audio(&mut self) {}
 
+    #[cfg(all(not(target_os = "linux"), not(feature = "voice-input")))]
+    fn start_realtime_local_audio(&mut self) {}
+
     #[cfg(all(not(target_os = "linux"), feature = "voice-input"))]
     pub(crate) fn restart_realtime_audio_device(&mut self, kind: RealtimeAudioDeviceKind) {
         if !self.realtime_conversation.is_active() {