diff --git a/src/OpenTelemetry.Exporter.Prometheus.HttpListener/OpenTelemetry.Exporter.Prometheus.HttpListener.csproj b/src/OpenTelemetry.Exporter.Prometheus.HttpListener/OpenTelemetry.Exporter.Prometheus.HttpListener.csproj
index e9c46371703..96bcf53f3ec 100644
--- a/src/OpenTelemetry.Exporter.Prometheus.HttpListener/OpenTelemetry.Exporter.Prometheus.HttpListener.csproj
+++ b/src/OpenTelemetry.Exporter.Prometheus.HttpListener/OpenTelemetry.Exporter.Prometheus.HttpListener.csproj
@@ -21,6 +21,7 @@
   <ItemGroup>
     <Compile Include="$(RepoRoot)\src\OpenTelemetry.Api\Internal\ExceptionExtensions.cs" Link="Includes\ExceptionExtensions.cs" />
     <Compile Include="$(RepoRoot)\src\OpenTelemetry.Api\Internal\Guard.cs" Link="Includes\Guard.cs" />
+    <Compile Include="$(RepoRoot)\src\OpenTelemetry\Internal\MathHelper.cs" Link="Includes\MathHelper.cs" />
   </ItemGroup>
 
 </Project>
diff --git a/src/OpenTelemetry/AssemblyInfo.cs b/src/OpenTelemetry/AssemblyInfo.cs
index df20a883c37..c5d345fb6ae 100644
--- a/src/OpenTelemetry/AssemblyInfo.cs
+++ b/src/OpenTelemetry/AssemblyInfo.cs
@@ -18,10 +18,8 @@
 
 [assembly: InternalsVisibleTo("OpenTelemetry.Tests" + AssemblyInfo.PublicKey)]
 [assembly: InternalsVisibleTo("OpenTelemetry.Exporter.InMemory" + AssemblyInfo.PublicKey)]
-[assembly: InternalsVisibleTo("OpenTelemetry.Exporter.Prometheus.Shared" + AssemblyInfo.PublicKey)]
 [assembly: InternalsVisibleTo("OpenTelemetry.Exporter.Prometheus.AspNetCore" + AssemblyInfo.PublicKey)]
 [assembly: InternalsVisibleTo("OpenTelemetry.Exporter.Prometheus.AspNetCore.Tests" + AssemblyInfo.PublicKey)]
-[assembly: InternalsVisibleTo("OpenTelemetry.Exporter.Prometheus.HttpListener" + AssemblyInfo.PublicKey)]
 [assembly: InternalsVisibleTo("OpenTelemetry.Exporter.Prometheus.HttpListener.Tests" + AssemblyInfo.PublicKey)]
 [assembly: InternalsVisibleTo("OpenTelemetry.Extensions.Hosting.Tests" + AssemblyInfo.PublicKey)]
 [assembly: InternalsVisibleTo("DynamicProxyGenAssembly2" + AssemblyInfo.MoqPublicKey)]