diff --git a/compiler/optimizing/common_arm.h b/compiler/optimizing/common_arm.h
index 5f71cb9..320915e 100644
--- a/compiler/optimizing/common_arm.h
+++ b/compiler/optimizing/common_arm.h
@@ -17,7 +17,6 @@
 #ifndef ART_COMPILER_OPTIMIZING_COMMON_ARM_H_
 #define ART_COMPILER_OPTIMIZING_COMMON_ARM_H_
 
-#include "base/macros.h"
 #include "instruction_simplifier_shared.h"
 #include "locations.h"
 #include "nodes.h"
@@ -29,7 +28,7 @@
 #include "aarch32/macro-assembler-aarch32.h"
 #pragma GCC diagnostic pop
 
-namespace art HIDDEN {
+namespace art {
 
 using helpers::HasShifterOperand;