diff --git a/cpp/bench/ann/src/common/cuda_huge_page_resource.hpp b/cpp/bench/ann/src/common/cuda_huge_page_resource.hpp
index 870cf853cc..ec7623c3b9 100644
--- a/cpp/bench/ann/src/common/cuda_huge_page_resource.hpp
+++ b/cpp/bench/ann/src/common/cuda_huge_page_resource.hpp
@@ -15,6 +15,8 @@
  */
 #pragma once
 
+#include <raft/core/error.hpp>
+
 #include <rmm/cuda_stream_view.hpp>
 #include <rmm/detail/error.hpp>
 #include <rmm/mr/device/device_memory_resource.hpp>
@@ -22,6 +24,7 @@
 #include <sys/mman.h>
 
 #include <cstddef>
+#include <cstring>
 
 namespace raft::mr {
 /**