diff --git a/Assets/Cryville/Crtr/Game.cs b/Assets/Cryville/Crtr/Game.cs
index 8dbfe35..871faab 100644
--- a/Assets/Cryville/Crtr/Game.cs
+++ b/Assets/Cryville/Crtr/Game.cs
@@ -132,8 +132,8 @@ namespace Cryville.Crtr {
 			audioEngineBuilder.Engines.Add(typeof(Audio.Wasapi.MMDeviceEnumeratorWrapper));
 			audioEngineBuilder.Engines.Add(typeof(Audio.WaveformAudio.WaveDeviceManager));
 #elif UNITY_ANDROID
-			EngineBuilder.Engines.Add(typeof(Audio.AAudio.AAudioManager));
-			EngineBuilder.Engines.Add(typeof(Audio.OpenSLES.Engine));
+			audioEngineBuilder.Engines.Add(typeof(Audio.AAudio.AAudioManager));
+			audioEngineBuilder.Engines.Add(typeof(Audio.OpenSLES.Engine));
 #else
 #error No audio engine defined.
 #endif