diff --git a/ref/Microsoft.Build.Tasks.Core/netstandard/Microsoft.Build.Tasks.Core.cs b/ref/Microsoft.Build.Tasks.Core/netstandard/Microsoft.Build.Tasks.Core.cs
index 1cefcd56250..f8c26c263dd 100644
--- a/ref/Microsoft.Build.Tasks.Core/netstandard/Microsoft.Build.Tasks.Core.cs
+++ b/ref/Microsoft.Build.Tasks.Core/netstandard/Microsoft.Build.Tasks.Core.cs
@@ -309,6 +309,18 @@ public partial class FindInList : Microsoft.Build.Tasks.TaskExtension
         public bool MatchFileNameOnly { get { throw null; } set { } }
         public override bool Execute() { throw null; }
     }
+    public partial class FindInvalidProjectReferences : Microsoft.Build.Tasks.TaskExtension
+    {
+        public FindInvalidProjectReferences() { }
+        [Microsoft.Build.Framework.OutputAttribute]
+        public Microsoft.Build.Framework.ITaskItem[] InvalidReferences { get { throw null; } }
+        public Microsoft.Build.Framework.ITaskItem[] ProjectReferences { get { throw null; } set { } }
+        [Microsoft.Build.Framework.RequiredAttribute]
+        public string TargetPlatformIdentifier { get { throw null; } set { } }
+        [Microsoft.Build.Framework.RequiredAttribute]
+        public string TargetPlatformVersion { get { throw null; } set { } }
+        public override bool Execute() { throw null; }
+    }
     public partial class FindUnderPath : Microsoft.Build.Tasks.TaskExtension
     {
         public FindUnderPath() { }
diff --git a/src/Tasks.UnitTests/Microsoft.Build.Tasks.UnitTests.csproj b/src/Tasks.UnitTests/Microsoft.Build.Tasks.UnitTests.csproj
index 1c0521195bb..b782457b344 100644
--- a/src/Tasks.UnitTests/Microsoft.Build.Tasks.UnitTests.csproj
+++ b/src/Tasks.UnitTests/Microsoft.Build.Tasks.UnitTests.csproj
@@ -102,7 +102,6 @@
     <Compile Remove="CSharpTokenizer_Tests.cs" />
     <Compile Remove="DependentAssembly_Tests.cs" />
     <Compile Remove="ErrorWarningMessage_Tests.cs" />
-    <Compile Remove="FindInvalidProjectReferences_Tests.cs" />
     <Compile Remove="ResourceHandling\GenerateResourceOutOfProc_Tests.cs" />
     <Compile Remove="ResourceHandling\ResGen_Tests.cs" />
     <Compile Remove="ResourceHandling\ResGenDependencies_Tests.cs" />
diff --git a/src/Tasks/Microsoft.Build.Tasks.csproj b/src/Tasks/Microsoft.Build.Tasks.csproj
index 6e05beb2f75..0223ef51572 100644
--- a/src/Tasks/Microsoft.Build.Tasks.csproj
+++ b/src/Tasks/Microsoft.Build.Tasks.csproj
@@ -385,6 +385,7 @@
     <Compile Include="FindAppConfigFile.cs">
       <ExcludeFromStyleCop>true</ExcludeFromStyleCop>
     </Compile>
+    <Compile Include="FindInvalidProjectReferences.cs" />
     <Compile Include="GetFrameworkPath.cs">
       <ExcludeFromStyleCop>true</ExcludeFromStyleCop>
     </Compile>
@@ -603,7 +604,6 @@
     <Compile Include="ComReferenceWrapperInfo.cs">
       <ExcludeFromStyleCop>true</ExcludeFromStyleCop>
     </Compile>
-    <Compile Include="FindInvalidProjectReferences.cs" />
     <Compile Include="GenerateBootstrapper.cs">
       <ExcludeFromStyleCop>true</ExcludeFromStyleCop>
     </Compile>