// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
-#ifndef STORAGE_LEVELDB_PORT_THREAD_ANNOTATIONS_H
+#ifndef STORAGE_LEVELDB_PORT_THREAD_ANNOTATIONS_H_
+#define STORAGE_LEVELDB_PORT_THREAD_ANNOTATIONS_H_
// Some environments provide custom macros to aid in static thread-safety
// analysis. Provide empty definitions of such macros unless they are already
#define NO_THREAD_SAFETY_ANALYSIS
#endif
-#endif // STORAGE_LEVELDB_PORT_THREAD_ANNOTATIONS_H
+#endif // STORAGE_LEVELDB_PORT_THREAD_ANNOTATIONS_H_