diff --git a/build/nuget.config b/build/nuget.config
new file mode 100644
index 0000000..a3a2e4f
--- /dev/null
+++ b/build/nuget.config
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+    <config>
+        <add key="repositoryPath" value="NuGetPackages" />
+    </config>
+    <packageSources>
+        <!-- Limit to one feed per 1ES guidance  -->
+        <clear />
+        <add key="VS-CoreXtFeeds" value="https://pkgs.dev.azure.com/devdiv/_packaging/VS-CoreXtFeeds/nuget/v3/index.json" protocolVersion="3" />
+    </packageSources>
+</configuration>