diff --git a/src/DotRecast.Core/Buffers/RcRentedArray.cs b/src/DotRecast.Core/Buffers/RcRentedArray.cs
index 208b951..7b527d3 100644
--- a/src/DotRecast.Core/Buffers/RcRentedArray.cs
+++ b/src/DotRecast.Core/Buffers/RcRentedArray.cs
@@ -13,7 +13,7 @@ namespace DotRecast.Core.Buffers
         }
     }
 
-    public class RcRentedArray<T> : IDisposable
+    public struct RcRentedArray<T> : IDisposable
     {
         private ArrayPool<T> _owner;
         private T[] _array;