diff --git a/src/input/gamecube/mod.rs b/src/input/gamecube/mod.rs
index 86c0c93..8eceb87 100644
--- a/src/input/gamecube/mod.rs
+++ b/src/input/gamecube/mod.rs
@@ -15,7 +15,9 @@ pub struct GcPorts {
     pub(super) last: [poll::GcPortState; 4],
 }
 
+#[cfg(all(feature = "gamecube-adapter", not(target_os = "windows")))]
 use bevy::input::InputSystems;
+#[cfg(all(feature = "gamecube-adapter", not(target_os = "windows")))]
 use bevy::input::gamepad::{gamepad_connection_system, gamepad_event_processing_system};
 use bevy::prelude::*;