diff --git a/Mirror/Weaver/SyncListStructProcessor.cs b/Mirror/Weaver/SyncListStructProcessor.cs
index cf020f324..04b4ac5b1 100644
--- a/Mirror/Weaver/SyncListStructProcessor.cs
+++ b/Mirror/Weaver/SyncListStructProcessor.cs
@@ -1,4 +1,4 @@
-using System;
+// this class generates OnSerialize/OnDeserialize for SyncListStructs
 using Mono.Cecil;
 using Mono.Cecil.Cil;