diff --git a/examples/the-dungeon-puzzlers-lament/Cargo.toml b/examples/the-dungeon-puzzlers-lament/Cargo.toml
index 6abf2884..e51f6597 100644
--- a/examples/the-dungeon-puzzlers-lament/Cargo.toml
+++ b/examples/the-dungeon-puzzlers-lament/Cargo.toml
@@ -8,7 +8,8 @@ edition = "2021"
 
 [dependencies]
 agb = { version = "0.20.5", path = "../../agb" }
-agb_tracker = { version = "0.20.5", path = "../../tracker/agb-tracker", default-features = false, features = ["xm"] }
+agb_tracker = { version = "0.20.5", path = "../../tracker/agb-tracker", features = ["xm"] }
+
 slotmap = { version = "1", default-features = false }
 
 [profile.dev]
diff --git a/examples/the-dungeon-puzzlers-lament/src/sfx.rs b/examples/the-dungeon-puzzlers-lament/src/sfx.rs
index 2eadd8dc..d5d5952f 100644
--- a/examples/the-dungeon-puzzlers-lament/src/sfx.rs
+++ b/examples/the-dungeon-puzzlers-lament/src/sfx.rs
@@ -20,7 +20,7 @@ static SWICTH_TOGGLES: &[&[u8]] = &[include_wav!("sfx/switch_toggle1.wav")];
 
 pub struct Sfx<'a> {
     mixer: &'a mut Mixer<'a>,
-    tracker: Tracker,
+    tracker: Tracker<Mixer<'a>>,
 }
 
 impl<'a> Sfx<'a> {