diff --git a/dnn/src/cuda/cudnn_wrapper_v8.cpp b/dnn/src/cuda/cudnn_wrapper_v8.cpp
index 671cf140..cc1809be 100644
--- a/dnn/src/cuda/cudnn_wrapper_v8.cpp
+++ b/dnn/src/cuda/cudnn_wrapper_v8.cpp
@@ -1,6 +1,5 @@
-#if CUDNN_VERSION >= 8020
-
 #include "src/cuda/cudnn_wrapper_v8.h"
+#if CUDNN_VERSION >= 8020
 #include "src/cuda/cudnn_wrapper.h"
 
 #include "src/common/utils.h"
diff --git a/dnn/src/cuda/cudnn_wrapper_v8.h b/dnn/src/cuda/cudnn_wrapper_v8.h
index b5de6da9..575f43d0 100644
--- a/dnn/src/cuda/cudnn_wrapper_v8.h
+++ b/dnn/src/cuda/cudnn_wrapper_v8.h
@@ -1,4 +1,5 @@
 #pragma once
+#include "src/cuda/cudnn_with_check.h"
 
 #if CUDNN_VERSION >= 8020
 #include "megdnn/basic_types.h"