diff --git a/NuGet.config b/NuGet.config
new file mode 100644
index 0000000..f150b09
--- /dev/null
+++ b/NuGet.config
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <!-- Don't use any higher level config files.
+       Our builds need to be isolated from user/machine state -->
+  <packageSources>
+    <clear />
+    <add key="dotnet-public" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json" />
+  </packageSources>
+  <disabledPackageSources>
+    <clear />
+  </disabledPackageSources>
+  <auditSources>
+    <clear />
+    <add key="nuget.org" value="https://data.nuget.org/v3/index.json" />
+  </auditSources>
+</configuration>