diff --git a/compiler/optimizing/code_sinking.h b/compiler/optimizing/code_sinking.h
index 14f62f2..8eb3a52 100644
--- a/compiler/optimizing/code_sinking.h
+++ b/compiler/optimizing/code_sinking.h
@@ -17,11 +17,10 @@
 #ifndef ART_COMPILER_OPTIMIZING_CODE_SINKING_H_
 #define ART_COMPILER_OPTIMIZING_CODE_SINKING_H_
 
-#include "base/macros.h"
 #include "nodes.h"
 #include "optimization.h"
 
-namespace art HIDDEN {
+namespace art {
 
 /**
  * Optimization pass to move instructions into uncommon branches,