diff --git a/src/SourceBuild/content/repo-projects/Directory.Build.props b/src/SourceBuild/content/repo-projects/Directory.Build.props
index d58e9a6777ef..0555ceeb8792 100644
--- a/src/SourceBuild/content/repo-projects/Directory.Build.props
+++ b/src/SourceBuild/content/repo-projects/Directory.Build.props
@@ -125,6 +125,9 @@
$(BuildArgs) /p:DotNetBuildRepo=true
$(BuildArgs) /p:DotNetBuildOrchestrator=true
+
+ https://github.com/dotnet/dotnet
+ $(BuildArgs) /p:RepositoryUrl=$(DotNetRepositoryUrl)
$(BuildArgs) /p:SourceBuiltSymbolsDir=$(IntermediateSymbolsRepoDir)