diff --git a/CSharp/Plugins/UniversalEditor.Plugins.OSLib/UniversalEditor.Plugins.OSLib.csproj b/CSharp/Plugins/UniversalEditor.Plugins.OSLib/UniversalEditor.Plugins.OSLib.csproj
index 1514b12e..6603ba3c 100644
--- a/CSharp/Plugins/UniversalEditor.Plugins.OSLib/UniversalEditor.Plugins.OSLib.csproj
+++ b/CSharp/Plugins/UniversalEditor.Plugins.OSLib/UniversalEditor.Plugins.OSLib.csproj
@@ -35,10 +35,15 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="DataFormats\Multimedia\Audio\BGM\BGMDataFormat.cs" />
+    <Compile Include="DataFormats\Multimedia\Audio\BGM\OSLCompressionModule.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup />
   <ItemGroup>
+    <ProjectReference Include="..\..\Libraries\UniversalEditor.Compression\UniversalEditor.Compression.csproj">
+      <Project>{3f664673-7e22-4486-9ad0-fc81861d0b78}</Project>
+      <Name>UniversalEditor.Compression</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\Libraries\UniversalEditor.Core\UniversalEditor.Core.csproj">
       <Project>{2d4737e6-6d95-408a-90db-8dff38147e85}</Project>
       <Name>UniversalEditor.Core</Name>