diff --git a/src/NuGet.Core/NuGet.Build.Tasks.Console/NuGet.Build.Tasks.Console.csproj b/src/NuGet.Core/NuGet.Build.Tasks.Console/NuGet.Build.Tasks.Console.csproj
index 331d63bf1b8..4cc9234039f 100644
--- a/src/NuGet.Core/NuGet.Build.Tasks.Console/NuGet.Build.Tasks.Console.csproj
+++ b/src/NuGet.Core/NuGet.Build.Tasks.Console/NuGet.Build.Tasks.Console.csproj
@@ -1,4 +1,8 @@
 <Project>
+  <PropertyGroup>
+    <RequiresSigningXplatAPIs>true</RequiresSigningXplatAPIs>
+  </PropertyGroup>
+
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), 'README.md'))\build\common.props" />
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
 
diff --git a/src/NuGet.Core/NuGet.Packaging.Core/NuGet.Packaging.Core.csproj b/src/NuGet.Core/NuGet.Packaging.Core/NuGet.Packaging.Core.csproj
index e18d89a6813..2ddf1685348 100644
--- a/src/NuGet.Core/NuGet.Packaging.Core/NuGet.Packaging.Core.csproj
+++ b/src/NuGet.Core/NuGet.Packaging.Core/NuGet.Packaging.Core.csproj
@@ -1,4 +1,8 @@
 <Project>
+  <PropertyGroup>
+    <RequiresSigningXplatAPIs>true</RequiresSigningXplatAPIs>
+  </PropertyGroup>
+
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), 'README.md'))\build\common.props" />
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />