diff --git a/src/Ultra.Core/Ultra.Core.csproj b/src/Ultra.Core/Ultra.Core.csproj
index fff14ed..3750678 100644
--- a/src/Ultra.Core/Ultra.Core.csproj
+++ b/src/Ultra.Core/Ultra.Core.csproj
@@ -27,10 +27,6 @@
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Compile Include="..\Ultra.Sampler\UltraSamplerConstants.cs" Link="UltraSamplerConstants.cs" />
-  </ItemGroup>
-
   <ItemGroup>
     <None Include="$(MSBuildThisFileDirectory)../../img/ultra.png" Pack="true" PackagePath="/" />
     <None Include="readme.md" Pack="true" PackagePath="/" />
@@ -55,4 +51,8 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
   </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Ultra.Sampler\Ultra.Sampler.csproj" />
+  </ItemGroup>
 </Project>
diff --git a/src/Ultra.Sampler/UltraSamplerSource.cs b/src/Ultra.Sampler/UltraSamplerSource.cs
index 18d91b4..b0bdc3b 100644
--- a/src/Ultra.Sampler/UltraSamplerSource.cs
+++ b/src/Ultra.Sampler/UltraSamplerSource.cs
@@ -11,6 +11,7 @@ namespace Ultra.Sampler;
 [EventSource(Name = UltraSamplerConstants.ProviderName)] // Cannot set the ProviderGuid that is not used https://github.com/dotnet/diagnostics/issues/389
 internal sealed class UltraSamplerSource : EventSource
 {
+    [DynamicDependency(DynamicallyAccessedMemberTypes.PublicMethods, typeof(UltraSamplerSource))]
     public static readonly UltraSamplerSource Log = new();
 
     private UltraSamplerSource()
diff --git a/src/Ultra.Sampler/libUltraSampler.dylib b/src/Ultra.Sampler/libUltraSampler.dylib
index 783a879..1e6e63a 100644
Binary files a/src/Ultra.Sampler/libUltraSampler.dylib and b/src/Ultra.Sampler/libUltraSampler.dylib differ
diff --git a/src/Ultra.Tests/UltraSamplerTests.cs b/src/Ultra.Tests/UltraSamplerTests.cs
index 636c507..9eeb48f 100644
--- a/src/Ultra.Tests/UltraSamplerTests.cs
+++ b/src/Ultra.Tests/UltraSamplerTests.cs
@@ -2,6 +2,7 @@
 // Licensed under the BSD-Clause 2 license.
 // See license.txt file in the project root for full license information.
 
+using Ultra.Core;
 using Ultra.Sampler;
 using Ultra.Sampler.MacOS;
 
@@ -23,4 +24,12 @@ public void TestNativeModules()
             Console.WriteLine($"{nativeModule}");
         }
     }
+
+    [TestMethod]
+    public void TestEventSource()
+    {
+        var sampler = UltraSamplerSource.Log;
+        Assert.AreEqual(UltraSamplerConstants.ProviderName, sampler.Name);
+        Assert.AreEqual(UltraSamplerConstants.ProviderGuid, sampler.Guid);
+    }
 }
\ No newline at end of file