Edit C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\Workflow.VisualBasic.Targets

<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
    <UsingTask TaskName="System.Workflow.ComponentModel.Compiler.CompileWorkflowTask" AssemblyName="System.Workflow.ComponentModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
    <UsingTask TaskName="System.Workflow.ComponentModel.Compiler.CreateWorkflowManifestResourceNameForVB" AssemblyName="System.Workflow.ComponentModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
    <UsingTask TaskName="System.Workflow.ComponentModel.Compiler.CompileWorkflowCleanupTask" AssemblyName="System.Workflow.ComponentModel, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
    <PropertyGroup>
        <WinWFTempFiles>
        </WinWFTempFiles>
        <KeepWinWFTempFiles>
        </KeepWinWFTempFiles>
    </PropertyGroup>
    <PropertyGroup>
        <CoreCompileDependsOn>$(CoreCompileDependsOn);WorkflowCompilation</CoreCompileDependsOn>
        <CoreBuildDependsOn>$(CoreBuildDependsOn);WorkflowCompilationCleanup</CoreBuildDependsOn>
    </PropertyGroup>

<CreateWorkflowManifestResourceNameForVB Condition="'@(ResxWithNoCulture)'!=''"
              ResourceFiles="@(ResxWithNoCulture)"
              RootNamespace="$(RootNamespace)">

</CreateWorkflowManifestResourceNameForVB>

<CreateWorkflowManifestResourceNameForVB  Condition="'@(ResxWithCulture)'!=''"
              ResourceFiles="@(ResxWithCulture)"
              RootNamespace="$(RootNamespace)">

</CreateWorkflowManifestResourceNameForVB>

<CreateWorkflowManifestResourceNameForVB  Condition="'@(NonResxWithNoCulture)'!=''"
              ResourceFiles="@(NonResxWithNoCulture)"
              RootNamespace="$(RootNamespace)">

</CreateWorkflowManifestResourceNameForVB>

<CreateWorkflowManifestResourceNameForVB  Condition="'@(NonResxWithCulture)'!=''"
              ResourceFiles="@(NonResxWithCulture)"
              RootNamespace="$(RootNamespace)">

</CreateWorkflowManifestResourceNameForVB>

</Target>

<Target Name="WorkflowCompilation" 
            Inputs="$(MSBuildAllProjects);
          @(Compile);
          @(Content);
          @(ManifestResourceWithNoCulture);
          $(ApplicationIcon);
          $(AssemblyOriginatorKeyFile);
          @(ManifestNonResxWithNoCultureOnDisk);
          @(ReferencePath);
          @(CompiledLicenseFile)" 
           Outputs="$(DocFile);
          @(IntermediateAssembly); 
          $(NonExistentFile)">
        <CompileWorkflowTask 
            Imports="@(Import)"
            RootNamespace="$(RootNamespace)"
            AssemblyName="$(AssemblyName)"
            ProjectDirectory="$(MSBuildProjectDirectory)" 
            ProjectExtension="$(MSBuildProjectExtension)" 
            ResourceFiles="@(ManifestResourceWithNoCulture);@(ManifestNonResxWithNoCultureOnDisk);@(CompiledLicenseFile)"
            ReferenceFiles="@(ReferencePath)" 
            SourceCodeFiles="@(Compile)" 
            WorkflowMarkupFiles="@(Content)"
                    DelaySign="$(DelaySign)"
                    KeyContainer="$(KeyContainerName)"
                    KeyFile="$(KeyOriginatorFile)">
            <Output TaskParameter="OutputFiles" ItemName="Compile" />
            <Output TaskParameter="TemporaryFiles" ItemName="WinWFTempFiles" />
            <Output TaskParameter="KeepTemporaryFiles" ItemName="KeepWinWFTempFiles" />
        </CompileWorkflowTask>
    </Target>
    <Target Name="WorkflowCompilationCleanup">
    <CompileWorkflowCleanupTask 
        TemporaryFiles="@(WinWFTempFiles)" />
    </Target>
</Project>

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