diff --git a/compiler/optimizing/codegen_test_utils.h b/compiler/optimizing/codegen_test_utils.h
index 470d115..dde39d4 100644
--- a/compiler/optimizing/codegen_test_utils.h
+++ b/compiler/optimizing/codegen_test_utils.h
@@ -22,7 +22,6 @@
 #include "arch/mips/registers_mips.h"
 #include "arch/mips64/registers_mips64.h"
 #include "arch/x86/registers_x86.h"
-#include "base/macros.h"
 #include "code_simulator.h"
 #include "code_simulator_container.h"
 #include "common_compiler_test.h"
@@ -54,7 +53,7 @@
 #include "code_generator_mips64.h"
 #endif
 
-namespace art HIDDEN {
+namespace art {
 
 typedef CodeGenerator* (*CreateCodegenFn)(HGraph*, const CompilerOptions&);