diff --git a/runtime/vdex_file.h b/runtime/vdex_file.h
index d27f431..72f03f2 100644
--- a/runtime/vdex_file.h
+++ b/runtime/vdex_file.h
@@ -22,9 +22,9 @@
 
 #include "base/array_ref.h"
 #include "base/macros.h"
+#include "base/os.h"
 #include "dex/compact_offset_table.h"
 #include "mem_map.h"
-#include "os.h"
 #include "quicken_info.h"
 
 namespace art {