diff --git a/components/dfs/include/dfs_def.h b/components/dfs/include/dfs_def.h
index e509c4a3da648611f6c9274f867084f9cd87e0ed..0f75a5162b3ffc68d96d6b368cdfe42b15e602bf 100644
--- a/components/dfs/include/dfs_def.h
+++ b/components/dfs/include/dfs_def.h
@@ -255,6 +255,9 @@
 #define DFS_S_IWOTH              00002
 #define DFS_S_IXOTH              00001
 
+#ifdef _MSC_VER
+#include <wchar.h>
+#else
 struct stat
 {
     rt_device_t st_dev;
@@ -262,6 +265,7 @@ struct stat
     rt_uint32_t st_size;
     rt_time_t   st_mtime;
 };
+#endif
 
 struct statfs
 {