diff --git a/compiler/optimizing/superblock_cloner.h b/compiler/optimizing/superblock_cloner.h
index 16bc0c1..ece0914 100644
--- a/compiler/optimizing/superblock_cloner.h
+++ b/compiler/optimizing/superblock_cloner.h
@@ -20,10 +20,9 @@
 #include "base/arena_bit_vector.h"
 #include "base/arena_containers.h"
 #include "base/bit_vector-inl.h"
-#include "base/macros.h"
 #include "nodes.h"
 
-namespace art HIDDEN {
+namespace art {
 
 class InductionVarRange;