diff --git a/NuGet.Config b/NuGet.Config
new file mode 100644
index 000000000..03b91e969
--- /dev/null
+++ b/NuGet.Config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+	<add key="dotnet9" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet9/nuget/v3/index.json" />
+  </packageSources>
+</configuration>
\ No newline at end of file