diff --git a/BizHawk.Emulation.Common/MemoryDomain.cs b/BizHawk.Emulation.Common/Base Implementations/MemoryDomain.cs
similarity index 100%
rename from BizHawk.Emulation.Common/MemoryDomain.cs
rename to BizHawk.Emulation.Common/Base Implementations/MemoryDomain.cs
diff --git a/BizHawk.Emulation.Common/BizHawk.Emulation.Common.csproj b/BizHawk.Emulation.Common/BizHawk.Emulation.Common.csproj
index 1490f5e73a..5f761178ec 100644
--- a/BizHawk.Emulation.Common/BizHawk.Emulation.Common.csproj
+++ b/BizHawk.Emulation.Common/BizHawk.Emulation.Common.csproj
@@ -58,6 +58,7 @@
     <Compile Include="Base Implementations\ControllerDefinition.cs" />
     <Compile Include="Base Implementations\InputCallbackSystem.cs" />
     <Compile Include="Base Implementations\MemoryCallbackSystem.cs" />
+    <Compile Include="Base Implementations\MemoryDomain.cs" />
     <Compile Include="Base Implementations\NullController.cs" />
     <Compile Include="Base Implementations\NullEmulator.cs" />
     <Compile Include="Base Implementations\NullSound.cs" />
@@ -91,7 +92,6 @@
     <Compile Include="Interfaces\ISyncSoundProvider.cs" />
     <Compile Include="Interfaces\ITraceable.cs" />
     <Compile Include="Interfaces\IVideoProvider.cs" />
-    <Compile Include="MemoryDomain.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="ServiceInjector.cs" />
     <Compile Include="Sound\HuC6280PSG.cs" />