diff --git a/src/core/ngx_file.h b/src/core/ngx_file.h
new file mode 100644
index 0000000..0d68386
--- /dev/null
+++ b/src/core/ngx_file.h
@@ -0,0 +1,16 @@
+#ifndef _NGX_FILE_H_INCLUDED_
+#define _NGX_FILE_H_INCLUDED_
+
+
+#include <ngx_files.h>
+#include <ngx_log.h>
+
+typedef struct ngx_file_s  ngx_file_t;
+
+struct ngx_file_s {
+    ngx_fd_t      fd;
+    ngx_log_t    *log;
+};
+
+
+#endif _NGX_FILE_H_INCLUDED_