diff --git a/au-o2-gui/src/gui/editor/timeline.rs b/au-o2-gui/src/gui/editor/timeline.rs
index 77c497e..4947b92 100644
--- a/au-o2-gui/src/gui/editor/timeline.rs
+++ b/au-o2-gui/src/gui/editor/timeline.rs
@@ -568,7 +568,6 @@ impl<'a> Timeline<'a> {
     }
 
     fn draw_regions(&self, frame: &mut canvas::Frame, _bounds: Rectangle) {
-        let th = self.effective_track_height();
         for (i, track) in self.tracks.iter().enumerate() {
             let region_color = Color::from_rgba8(
                 track.color.r,
diff --git a/au-o2-gui/src/modules/mod.rs b/au-o2-gui/src/modules/mod.rs
index 6ed3088..90d51e2 100644
--- a/au-o2-gui/src/modules/mod.rs
+++ b/au-o2-gui/src/modules/mod.rs
@@ -1,4 +1,4 @@
 pub mod plugin_host;
 pub mod registry;
 
-pub use oxforge::mdk::{AnalyticSignal, PhasePoint, VisualizationFrame};
+pub use oxforge::mdk::{PhasePoint, VisualizationFrame};