diff --git a/Eigen/Core b/Eigen/Core
index 688361d46..426f9cbc0 100644
--- a/Eigen/Core
+++ b/Eigen/Core
@@ -108,7 +108,7 @@
   #undef isnan
   #undef isinf
   #undef isfinite
-  #include <SYCL/sycl.hpp>
+  #include <CL/sycl.hpp>
   #include <map>
   #include <memory>
   #include <utility>
diff --git a/bench/tensors/tensor_benchmarks_sycl.cc b/bench/tensors/tensor_benchmarks_sycl.cc
index b8a096684..6f9f87179 100644
--- a/bench/tensors/tensor_benchmarks_sycl.cc
+++ b/bench/tensors/tensor_benchmarks_sycl.cc
@@ -1,6 +1,6 @@
 #ifdef EIGEN_USE_SYCL
 
-#include <SYCL/sycl.hpp>
+#include <CL/sycl.hpp>
 #include <iostream>
 
 #include "tensor_benchmarks.h"
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorMorphing.h b/unsupported/Eigen/CXX11/src/Tensor/TensorMorphing.h
index f107d1b19..b4bcb54be 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorMorphing.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorMorphing.h
@@ -564,7 +564,7 @@ struct TensorEvaluator<const TensorSlicingOp<StartIndices, Sizes, ArgType>, Devi
 #ifdef EIGEN_USE_THREADS
   template <typename EvalSubExprsCallback>
   EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void evalSubExprsIfNeededAsync(
-      EvaluatorPointerType data, EvalSubExprsCallback done) {
+      EvaluatorPointerType /*data*/, EvalSubExprsCallback done) {
     m_impl.evalSubExprsIfNeededAsync(nullptr, [done](bool) { done(true); });
   }
 #endif  // EIGEN_USE_THREADS
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorScanSycl.h b/unsupported/Eigen/CXX11/src/Tensor/TensorScanSycl.h
index 0078692cd..7f68ecb6a 100644
--- a/unsupported/Eigen/CXX11/src/Tensor/TensorScanSycl.h
+++ b/unsupported/Eigen/CXX11/src/Tensor/TensorScanSycl.h
@@ -464,9 +464,9 @@ struct ScanLauncher_impl {
 
 }  // namespace internal
 }  // namespace TensorSycl
-
-template <typename Self, typename Reducer>
-struct ScanLauncher<Self, Reducer, Eigen::SyclDevice> {
+namespace internal {
+template <typename Self, typename Reducer, bool vectorize>
+struct ScanLauncher<Self, Reducer, Eigen::SyclDevice, vectorize> {
   typedef typename Self::Index Index;
   typedef typename Self::CoeffReturnType CoeffReturnType;
   typedef typename Self::Storage Storage;
@@ -507,6 +507,7 @@ struct ScanLauncher<Self, Reducer, Eigen::SyclDevice> {
         inclusive, dev);
   }
 };
+} // namespace internal
 }  // namespace Eigen
 
 #endif  // UNSUPPORTED_EIGEN_CXX11_SRC_TENSOR_TENSOR_SYCL_SYCL_HPP