diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index e8e6cf8..09ae6fa 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -27,7 +27,6 @@
 #include "base/array_ref.h"
 #include "base/intrusive_forward_list.h"
 #include "base/iteration_range.h"
-#include "base/macros.h"
 #include "base/mutex.h"
 #include "base/quasi_atomic.h"
 #include "base/stl_util.h"
@@ -48,7 +47,7 @@
 #include "mirror/method_type.h"
 #include "offsets.h"
 
-namespace art HIDDEN {
+namespace art {
 
 class ArenaStack;
 class GraphChecker;
@@ -7876,7 +7875,7 @@
 #include "nodes_x86.h"
 #endif
 
-namespace art HIDDEN {
+namespace art {
 
 class OptimizingCompilerStats;