diff --git a/crash_reporter/user_collector.h b/crash_reporter/user_collector.h
index 6c82fa8..3658e51 100644
--- a/crash_reporter/user_collector.h
+++ b/crash_reporter/user_collector.h
@@ -2,15 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef _CRASH_REPORTER_USER_COLLECTOR_H_
-#define _CRASH_REPORTER_USER_COLLECTOR_H_
+#ifndef CRASH_REPORTER_USER_COLLECTOR_H_
+#define CRASH_REPORTER_USER_COLLECTOR_H_
 
 #include <string>
 #include <vector>
 
-#include "base/files/file_path.h"
+#include <base/files/file_path.h>
+#include <gtest/gtest_prod.h>  // for FRIEND_TEST
+
 #include "crash-reporter/crash_collector.h"
-#include "gtest/gtest_prod.h"  // for FRIEND_TEST
 
 class SystemLogging;
 
@@ -178,4 +179,4 @@
   static const char *kGroupId;
 };
 
-#endif  // _CRASH_REPORTER_USER_COLLECTOR_H_
+#endif  // CRASH_REPORTER_USER_COLLECTOR_H_