diff --git a/util/env_chromium.cc b/util/env_chromium.cc
index 834ec2d..3cbf190 100644
--- a/util/env_chromium.cc
+++ b/util/env_chromium.cc
@@ -9,10 +9,10 @@
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
+#include "base/memory/ref_counted.h"
 #include "base/message_loop.h"
 #include "base/platform_file.h"
 #include "base/process_util.h"
-#include "base/ref_counted.h"
 #include "base/synchronization/lock.h"
 #include "base/sys_info.h"
 #include "base/task.h"