diff --git a/dpctl/_host_task_util.hpp b/dpctl/_host_task_util.hpp
index 8db17594fd..308b85a249 100644
--- a/dpctl/_host_task_util.hpp
+++ b/dpctl/_host_task_util.hpp
@@ -31,7 +31,7 @@
 
 #include "Python.h"
 #include "syclinterface/dpctl_data_types.h"
-#include <CL/sycl.hpp>
+#include <sycl/sycl.hpp>
 
 int async_dec_ref(DPCTLSyclQueueRef QRef,
                   PyObject **obj_array,
diff --git a/dpctl/apis/include/dpctl4pybind11.hpp b/dpctl/apis/include/dpctl4pybind11.hpp
index f68826af48..10ee4602c3 100644
--- a/dpctl/apis/include/dpctl4pybind11.hpp
+++ b/dpctl/apis/include/dpctl4pybind11.hpp
@@ -26,10 +26,10 @@
 #pragma once
 
 #include "dpctl_capi.h"
-#include <CL/sycl.hpp>
 #include <complex>
 #include <memory>
 #include <pybind11/pybind11.h>
+#include <sycl/sycl.hpp>
 #include <utility>
 #include <vector>
 
diff --git a/dpctl/sycl.pxd b/dpctl/sycl.pxd
index 918f476298..0318868ef8 100644
--- a/dpctl/sycl.pxd
+++ b/dpctl/sycl.pxd
@@ -20,7 +20,7 @@
 from . cimport _backend as dpctl_backend
 
 
-cdef extern from "CL/sycl.hpp" namespace "sycl":
+cdef extern from "sycl/sycl.hpp" namespace "sycl":
     cdef cppclass queue "sycl::queue":
         pass
 
diff --git a/dpctl/tensor/libtensor/source/reduction_over_axis.cpp b/dpctl/tensor/libtensor/source/reduction_over_axis.cpp
index c67fcd5ba3..00e4a0a076 100644
--- a/dpctl/tensor/libtensor/source/reduction_over_axis.cpp
+++ b/dpctl/tensor/libtensor/source/reduction_over_axis.cpp
@@ -22,8 +22,8 @@
 /// This file defines functions of dpctl.tensor._tensor_impl extensions
 //===--------------------------------------------------------------------===//
 
-#include <CL/sycl.hpp>
 #include <cstdint>
+#include <sycl/sycl.hpp>
 #include <utility>
 #include <vector>