diff --git a/NuGet.config b/NuGet.config
index 4e8a1f6de1..be418c3311 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -3,6 +3,7 @@
   <packageSources>
     <clear />
     <add key="AspNetCore" value="https://dotnet.myget.org/F/aspnetcore-ci-dev/api/v3/index.json" />
+    <add key="Roslyn" value="https://dotnet.myget.org/F/roslyn/api/v3/index.json" />
     <add key="AspNetCoreTools" value="https://dotnet.myget.org/F/aspnetcore-tools/api/v3/index.json" />
     <add key="NuGet" value="https://api.nuget.org/v3/index.json" />
   </packageSources>