diff --git a/Grid/threads/Accelerator.h b/Grid/threads/Accelerator.h
index e17e85d1..db998739 100644
--- a/Grid/threads/Accelerator.h
+++ b/Grid/threads/Accelerator.h
@@ -249,14 +249,16 @@ inline int  acceleratorIsCommunicable(void *ptr)
 //////////////////////////////////////////////
 #ifdef GRID_SYCL
 NAMESPACE_END(Grid);
+#if 0
 #include <CL/sycl.hpp>
 #include <CL/sycl/usm.hpp>
-
-#define GRID_SYCL_LEVEL_ZERO_IPC
-
-#ifdef GRID_SYCL_LEVEL_ZERO_IPC
 #include <level_zero/ze_api.h>
 #include <CL/sycl/backend/level_zero.hpp>
+#else
+#include <sycl/CL/sycl.hpp>
+#include <sycl/usm.hpp>
+#include <level_zero/ze_api.h>
+#include <sycl/ext/oneapi/backend/level_zero.hpp>
 #endif
 NAMESPACE_BEGIN(Grid);