diff --git a/Samples/WindowsGame/AddInSelector.cs b/Samples/WindowsGame/AddInSelector.cs
index 576042b4..ee0b2ebc 100644
--- a/Samples/WindowsGame/AddInSelector.cs
+++ b/Samples/WindowsGame/AddInSelector.cs
@@ -8,6 +8,7 @@ using System.Text;
 using System.Windows.Forms;
 using ANX.Framework.NonXNA;
 using ANX.Framework;
+using ANX.Framework.NonXNA.SoundSystem;
 
 namespace WindowsGame1
 {