diff --git a/build/artifacts.props b/build/artifacts.props
index bf4715ed36..5eda13e7b3 100644
--- a/build/artifacts.props
+++ b/build/artifacts.props
@@ -220,6 +220,8 @@
     <PackageArtifact Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Category="ship" LZMA="true" PackageType="DotnetCliTool" />
     <PackageArtifact Include="Microsoft.Extensions.ActivatorUtilities.Sources" Category="noship" />
     <PackageArtifact Include="Microsoft.Extensions.ApplicationModelDetection" Category="noship" />
+    <PackageArtifact Include="Microsoft.Extensions.Buffers.Sources" Category="noship" />
+    <PackageArtifact Include="Microsoft.Extensions.Buffers.Testing.Sources" Category="noship" />
     <PackageArtifact Include="Microsoft.Extensions.Caching.Abstractions" Category="ship" AppMetapackage="true" AllMetapackage="true" />
     <PackageArtifact Include="Microsoft.Extensions.Caching.Memory" Category="ship" AppMetapackage="true" AllMetapackage="true" />
     <PackageArtifact Include="Microsoft.Extensions.Caching.Redis" Category="ship" AllMetapackage="true" />