diff --git a/vsintegration/src/FSharp.Editor/FSharp.Editor.fsproj b/vsintegration/src/FSharp.Editor/FSharp.Editor.fsproj
index 6d4d1d37fcc..a81f6a99af4 100644
--- a/vsintegration/src/FSharp.Editor/FSharp.Editor.fsproj
+++ b/vsintegration/src/FSharp.Editor/FSharp.Editor.fsproj
@@ -46,6 +46,7 @@
     <Compile Include="Navigation\NavigateToSearchService.fs" />
     <Compile Include="BlockComment\CommentUncommentService.fs" />
     <Compile Include="QuickInfo\QuickInfoProvider.fs" />
+    <Compile Include="Structure\BlockStructureService.fs" />
     <Compile Include="HelpContextService.fs" />
     <Compile Include="ContentType.fs" />
     <Compile Include="FsiCommandService.fs" />