diff --git a/BizHawk.Common/BizHawk.Common.csproj b/BizHawk.Common/BizHawk.Common.csproj
index 0f0f5c46dc..56819dd327 100644
--- a/BizHawk.Common/BizHawk.Common.csproj
+++ b/BizHawk.Common/BizHawk.Common.csproj
@@ -103,7 +103,6 @@
     <Compile Include="IImportResolver.cs" />
     <Compile Include="IMonitor.cs" />
     <Compile Include="InstanceDll.cs" />
-    <Compile Include="IPC\IPCRingBuffer.cs" />
     <Compile Include="IPC\SharedMemoryBlock.cs" />
     <Compile Include="Log.cs" />
     <Compile Include="MruStack.cs" />