diff --git a/src/Ryujinx.Graphics.Metal/MetalRenderer.cs b/src/Ryujinx.Graphics.Metal/MetalRenderer.cs
index 6e157e017..e0074351e 100644
--- a/src/Ryujinx.Graphics.Metal/MetalRenderer.cs
+++ b/src/Ryujinx.Graphics.Metal/MetalRenderer.cs
@@ -220,6 +220,7 @@ namespace Ryujinx.Graphics.Metal
         public ICounterEvent ReportCounter(CounterType type, EventHandler<ulong> resultHandler, float divisor, bool hostReserved)
         {
             // https://developer.apple.com/documentation/metal/gpu_counters_and_counter_sample_buffers/creating_a_counter_sample_buffer_to_store_a_gpu_s_counter_data_during_a_pass?language=objc
+            throw new NotImplementedException();
         }
 
         public void ResetCounter(CounterType type)