diff --git a/src/dft/backends/cufft/execute_helper.hpp b/src/dft/backends/cufft/execute_helper.hpp
index bbe32c146..11f32c71b 100644
--- a/src/dft/backends/cufft/execute_helper.hpp
+++ b/src/dft/backends/cufft/execute_helper.hpp
@@ -149,4 +149,4 @@ inline CUstream setup_stream(const std::string &func, sycl::interop_handle ih, c
 
 } // namespace oneapi::mkl::dft::cufft::detail
 
-#endif
+#endif // _ONEMKL_DFT_SRC_CUFFT_EXECUTE_HPP_
diff --git a/src/dft/backends/rocfft/execute_helper.hpp b/src/dft/backends/rocfft/execute_helper.hpp
index a182546b5..51af1f6be 100644
--- a/src/dft/backends/rocfft/execute_helper.hpp
+++ b/src/dft/backends/rocfft/execute_helper.hpp
@@ -100,4 +100,4 @@ inline void execute_checked(const std::string &func, hipStream_t stream, const r
 
 } // namespace oneapi::mkl::dft::rocfft::detail
 
-#endif
+#endif // _ONEMKL_DFT_SRC_ROCFFT_EXECUTE_HELPER_HPP_
diff --git a/src/dft/execute_helper_generic.hpp b/src/dft/execute_helper_generic.hpp
index 519f6fda6..4a1747a42 100644
--- a/src/dft/execute_helper_generic.hpp
+++ b/src/dft/execute_helper_generic.hpp
@@ -17,8 +17,8 @@
 * SPDX-License-Identifier: Apache-2.0
 *******************************************************************************/
 
-#ifndef _ONEMKL_DFT_SRC_CUFFT_EXECUTE_GENERIC_HPP_
-#define _ONEMKL_DFT_SRC_CUFFT_EXECUTE_GENERIC_HPP_
+#ifndef _ONEMKL_DFT_SRC_EXECUTE_GENERIC_HPP_
+#define _ONEMKL_DFT_SRC_EXECUTE_GENERIC_HPP_
 
 #if __has_include(<sycl/sycl.hpp>)
 #include <sycl/sycl.hpp>
@@ -50,4 +50,4 @@ static inline void fft_enqueue_task(HandlerT&& cgh, FnT&& f) {
 
 } // namespace oneapi::mkl::dft::detail
 
-#endif
+#endif // _ONEMKL_DFT_SRC_EXECUTE_GENERIC_HPP_