diff --git a/eng/SourceBuild.props b/eng/SourceBuild.props
index 23f0ffe797..e00fd59382 100644
--- a/eng/SourceBuild.props
+++ b/eng/SourceBuild.props
@@ -1,4 +1,6 @@
-<Project>
+<!-- Whenever altering this or other Source Build files, please include @dotnet/source-build-internal as a reviewer. -->
+
+<Project>
   <PropertyGroup>
     <GitHubRepositoryName>symreader</GitHubRepositoryName>
     <SourceBuildManagedOnly>true</SourceBuildManagedOnly>
diff --git a/eng/SourceBuildPrebuiltBaseline.xml b/eng/SourceBuildPrebuiltBaseline.xml
index 3169733362..b2fb074527 100644
--- a/eng/SourceBuildPrebuiltBaseline.xml
+++ b/eng/SourceBuildPrebuiltBaseline.xml
@@ -1,4 +1,6 @@
-<!-- Additional documentation on pre-built detection can be found at https://aka.ms/source-build/pre-built -->
+<!-- Whenever altering this or other Source Build files, please include @dotnet/source-build-internal as a reviewer. -->
+<!-- See aka.ms/dotnet/prebuilts for guidance on what pre-builts are and how to eliminate them. -->
+
 <UsageData>
   <IgnorePatterns>
     <UsagePattern IdentityGlob="Microsoft.SourceBuild.Intermediate.*" />