diff --git a/src/Workspaces/Core/Portable/Workspace/Host/Mef/MefConstruction.cs b/src/Workspaces/SharedUtilitiesAndExtensions/Workspace/Core/Workspace/Mef/MefConstruction.cs
similarity index 100%
rename from src/Workspaces/Core/Portable/Workspace/Host/Mef/MefConstruction.cs
rename to src/Workspaces/SharedUtilitiesAndExtensions/Workspace/Core/Workspace/Mef/MefConstruction.cs
diff --git a/src/Workspaces/SharedUtilitiesAndExtensions/Workspace/Core/WorkspaceExtensions.projitems b/src/Workspaces/SharedUtilitiesAndExtensions/Workspace/Core/WorkspaceExtensions.projitems
index 65265c2f94f0fb139cb3d144aef50913013a02ea..bb12777c0a076b3873b4603a1c606a19d535b296 100644
--- a/src/Workspaces/SharedUtilitiesAndExtensions/Workspace/Core/WorkspaceExtensions.projitems
+++ b/src/Workspaces/SharedUtilitiesAndExtensions/Workspace/Core/WorkspaceExtensions.projitems
@@ -76,6 +76,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Workspace\Mef\IMefHostExportProvider.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Workspace\Mef\LanguageMetadata.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Workspace\Mef\LanguageServiceMetadata.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Workspace\Mef\MefConstruction.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Workspace\Mef\MefLanguageServices.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Workspace\Mef\MefWorkspaceServices.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Workspace\Mef\OrderableLanguageMetadata.cs" />