diff --git a/eng/verify-nupkgs.ps1 b/eng/verify-nupkgs.ps1
index 9c23ac52d8..f1595e100f 100644
--- a/eng/verify-nupkgs.ps1
+++ b/eng/verify-nupkgs.ps1
@@ -18,7 +18,7 @@ function Verify-Nuget-Packages {
     Write-Host "Starting Verify-Nuget-Packages."
     $expectedNumOfFiles = @{
         "Microsoft.CodeCoverage"                      = 59;
-        "Microsoft.NET.Test.Sdk"                      = 20;
+        "Microsoft.NET.Test.Sdk"                      = 25;
         "Microsoft.TestPlatform"                      = 619;
         "Microsoft.TestPlatform.Build"                = 20;
         "Microsoft.TestPlatform.CLI"                  = 481;
diff --git a/src/package/Microsoft.NET.Test.Sdk/Microsoft.NET.Test.Sdk.nuspec b/src/package/Microsoft.NET.Test.Sdk/Microsoft.NET.Test.Sdk.nuspec
index 12c281a274..13812afbd9 100644
--- a/src/package/Microsoft.NET.Test.Sdk/Microsoft.NET.Test.Sdk.nuspec
+++ b/src/package/Microsoft.NET.Test.Sdk/Microsoft.NET.Test.Sdk.nuspec
@@ -8,10 +8,15 @@
         <dependency id="Microsoft.TestPlatform.TestHost" version="$Version$" />
         <dependency id="Microsoft.CodeCoverage" version="$Version$" />
       </group>
+
       <group targetFramework="net462">
         <!-- TestHost gets shipped with vstest.console -->
         <dependency id="Microsoft.CodeCoverage" version="$Version$" />
       </group>
+
+      <group targetFramework="native0.0">
+      </group>
+      
     </dependencies>
   </metadata>
 
@@ -26,13 +31,22 @@
     <file src="netstandard2.0\Microsoft.NET.Test.Sdk.props" target="build\net8.0\" />
     <file src="netstandard2.0\Microsoft.NET.Test.Sdk.props" target="build\net462\" />
 
-    <!-- Add incompatibility warning. -->
+    <!-- Add incompatibility error, and add the props, in case user decides to ignore it. -->
+    <file src="netstandard2.0\Microsoft.NET.Test.Sdk.props" target="buildMultiTargeting\netcoreapp2.0\" />
     <file src="netstandard2.0\Microsoft.NET.Test.Sdk.targets" target="buildMultiTargeting\netcoreapp2.0\" />
+
+    <file src="netstandard2.0\Microsoft.NET.Test.Sdk.props" target="build\netcoreapp2.0\" />
     <file src="netstandard2.0\Microsoft.NET.Test.Sdk.targets" target="build\netcoreapp2.0\" />
+
+    <file src="netstandard2.0\Microsoft.NET.Test.Sdk.props" target="buildMultiTargeting\netstandard2.0\" />
     <file src="netstandard2.0\Microsoft.NET.Test.Sdk.targets" target="buildMultiTargeting\netstandard2.0\" />
+
+    <file src="netstandard2.0\Microsoft.NET.Test.Sdk.props" target="build\netstandard2.0\" />
     <file src="netstandard2.0\Microsoft.NET.Test.Sdk.targets" target="build\netstandard2.0\" />
 
     <file src="netstandard2.0\_._" target="lib/net8.0" />
     <file src="netstandard2.0\_._" target="lib/net462" />
+
+    <file src="netstandard2.0\_._" target="lib/native" />
   </files>
 </package>
diff --git a/src/package/Microsoft.NET.Test.Sdk/Microsoft.NET.Test.Sdk.targets b/src/package/Microsoft.NET.Test.Sdk/Microsoft.NET.Test.Sdk.targets
index 6ef96e693d..d2d47da66e 100644
--- a/src/package/Microsoft.NET.Test.Sdk/Microsoft.NET.Test.Sdk.targets
+++ b/src/package/Microsoft.NET.Test.Sdk/Microsoft.NET.Test.Sdk.targets
@@ -1,6 +1,6 @@
 <Project InitialTargets="NonCompatibleTargetFrameworkError_Microsoft_NET_Test_Sdk_net8_0">
   <Target Name="NonCompatibleTargetFrameworkError_Microsoft_NET_Test_Sdk_net8_0"
-          Condition="'$(SuppressTfmSupportBuildWarnings)' == ''">
-    <Warning Text="Microsoft.NET.Test.Sdk doesn't support $(TargetFramework) and has not been tested with it. Consider upgrading your TargetFramework to net8.0 or later. You may also set &lt;SuppressTfmSupportBuildWarnings&gt;true&lt;/SuppressTfmSupportBuildWarnings&gt; in the project file to ignore this warning and attempt to run in this unsupported configuration at your own risk." />
+          Condition="'$(SuppressTfmSupportBuildErrors)' == ''">
+    <Error Text="Microsoft.NET.Test.Sdk doesn't support $(TargetFramework) and has not been tested with it. Consider upgrading your TargetFramework to net8.0 or later. You may also set &lt;SuppressTfmSupportBuildErrors&gt;true&lt;/SuppressTfmSupportBuildErrors&gt; in the project file to ignore this warning and attempt to run in this unsupported configuration at your own risk." />
   </Target>
 </Project>