diff --git a/Editor/ReversePInvokeWrap/Generator.cs b/Editor/ReversePInvokeWrap/Generator.cs
index fdf6df5..228a1ff 100644
--- a/Editor/ReversePInvokeWrap/Generator.cs
+++ b/Editor/ReversePInvokeWrap/Generator.cs
@@ -31,6 +31,7 @@ namespace HybridCLR.Editor.ReversePInvokeWrap
                     codes.Add($@"
 	{method.ReturnInfo.Type.GetTypeName()} __ReversePInvokeMethod_{methodIndex}({paramDeclaringListWithoutMethodInfoStr})
 	{{
+		il2cpp::vm::ScopedThreadAttacher _vmThreadHelper;
         const MethodInfo* method = MetadataModule::GetMethodInfoByReversePInvokeWrapperIndex({methodIndex});
         {methodTypeDef};
 		{(method.ReturnInfo.IsVoid ? "" : "return ")}((Callback)(method->methodPointerCallByInterp))({paramNameListWithoutMethodInfoStr});