diff --git a/eng/SourceBuild.props b/eng/SourceBuild.props
new file mode 100644
index 00000000..8138f1ea
--- /dev/null
+++ b/eng/SourceBuild.props
@@ -0,0 +1,8 @@
+<Project>
+
+  <PropertyGroup>
+    <GitHubRepositoryName>xliff-tasks</GitHubRepositoryName>
+    <SourceBuildManagedOnly>true</SourceBuildManagedOnly>
+  </PropertyGroup>
+
+</Project>
diff --git a/eng/SourceBuildPrebuiltBaseline.xml b/eng/SourceBuildPrebuiltBaseline.xml
new file mode 100644
index 00000000..c1b6dfbf
--- /dev/null
+++ b/eng/SourceBuildPrebuiltBaseline.xml
@@ -0,0 +1,5 @@
+<UsageData>
+  <IgnorePatterns>
+    <UsagePattern IdentityGlob="*/*" />
+  </IgnorePatterns>
+</UsageData>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 38beb569..6b706f7c 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -7,5 +7,10 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>f6ed3308865528c56ed26b85004121fce56bf4f4</Sha>
     </Dependency>
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="5.0.0-alpha.1.20473.1">
+      <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
+      <Sha>def2e2c6dc5064319250e2868a041a3dc07f9579</Sha>
+      <SourceBuild RepoName="source-build-reference-packages" ManagedOnly="true" />
+    </Dependency>
   </ToolsetDependencies>
 </Dependencies>