diff --git a/compiler/utils/swap_space_test.cc b/compiler/utils/swap_space_test.cc
index f4bca59..1650080 100644
--- a/compiler/utils/swap_space_test.cc
+++ b/compiler/utils/swap_space_test.cc
@@ -24,9 +24,9 @@
 
 #include "gtest/gtest.h"
 
+#include "base/os.h"
 #include "base/unix_file/fd_file.h"
 #include "common_runtime_test.h"
-#include "os.h"
 
 namespace art {