diff --git a/StgSharp.Mathematics/Numeric/Runtime/MatrixParallelTask.cs b/StgSharp.Mathematics/Numeric/Runtime/MatrixParallelTask.cs
index 3fcfc9bc..de0c78e9 100644
--- a/StgSharp.Mathematics/Numeric/Runtime/MatrixParallelTask.cs
+++ b/StgSharp.Mathematics/Numeric/Runtime/MatrixParallelTask.cs
@@ -25,6 +25,7 @@
 //     
 // -----------------------------------------------------------------------
 // -----------------------------------------------------------------------
+using StgSharp.HighPerformance.Memory;
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
@@ -42,6 +43,14 @@ namespace StgSharp.Mathematics.Numeric.Runtime
 
     }
 
+    [StructLayout(LayoutKind.Explicit)]
+    internal unsafe ref struct MatrixTask
+    {
+
+        [FieldOffset(0)]public L4CacheLine Line;
+
+    }
+
     internal unsafe struct MatrixExecutionHandle { }
 
     [StructLayout(LayoutKind.Explicit)]