diff --git a/BizHawk.Emulation.Common/Base Implementations/NullEmulator.cs b/BizHawk.Emulation.Common/Base Implementations/NullEmulator.cs
index 5175c9a0f5..df65bfcbc3 100644
--- a/BizHawk.Emulation.Common/Base Implementations/NullEmulator.cs	
+++ b/BizHawk.Emulation.Common/Base Implementations/NullEmulator.cs	
@@ -110,15 +110,6 @@ namespace BizHawk.Emulation.Common
 		}
 	}
 
-	public class NullSound : ISoundProvider
-	{
-		public static readonly NullSound SilenceProvider = new NullSound();
-
-		public void GetSamples(short[] samples) { }
-		public void DiscardSamples() { }
-		public int MaxVolume { get; set; }
-	}
-
 	#region super tone generator
 
 	class Pleg
diff --git a/BizHawk.Emulation.Common/Base Implementations/NullSound.cs b/BizHawk.Emulation.Common/Base Implementations/NullSound.cs
new file mode 100644
index 0000000000..cae848d75c
--- /dev/null
+++ b/BizHawk.Emulation.Common/Base Implementations/NullSound.cs	
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace BizHawk.Emulation.Common
+{
+	public class NullSound : ISoundProvider
+	{
+		public static readonly NullSound SilenceProvider = new NullSound();
+
+		public void GetSamples(short[] samples) { }
+		public void DiscardSamples() { }
+		public int MaxVolume { get; set; }
+	}
+}
diff --git a/BizHawk.Emulation.Common/BizHawk.Emulation.Common.csproj b/BizHawk.Emulation.Common/BizHawk.Emulation.Common.csproj
index 4f8f6c4705..5df5c5e884 100644
--- a/BizHawk.Emulation.Common/BizHawk.Emulation.Common.csproj
+++ b/BizHawk.Emulation.Common/BizHawk.Emulation.Common.csproj
@@ -52,6 +52,7 @@
     <Compile Include="Base Implementations\ControllerDefinition.cs" />
     <Compile Include="Base Implementations\NullController.cs" />
     <Compile Include="Base Implementations\NullEmulator.cs" />
+    <Compile Include="Base Implementations\NullSound.cs" />
     <Compile Include="CoreAttributes.cs" />
     <Compile Include="CoreComms.cs" />
     <Compile Include="Database\CRC32.cs" />