diff --git a/NuGet.Config b/NuGet.Config
index 99d827d465..3abd236d42 100644
--- a/NuGet.Config
+++ b/NuGet.Config
@@ -4,5 +4,6 @@
   <packageSources>
     <clear />
     <add key="api.nuget.org" value="https://api.nuget.org/v3/index.json" />
+      <add key="dotnet-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
   </packageSources>
 </configuration>