diff --git a/Svelto.ECS/GenericEntityDescriptor.cs b/Svelto.ECS/GenericEntityDescriptor.cs
index a717870..31b1c68 100644
--- a/Svelto.ECS/GenericEntityDescriptor.cs
+++ b/Svelto.ECS/GenericEntityDescriptor.cs
@@ -1,6 +1,4 @@
-using System.Runtime.InteropServices;
-
-namespace Svelto.ECS
+namespace Svelto.ECS
 {
     public class GenericEntityDescriptor<T>:IEntityDescriptor where T : EntityView, new()
     {