diff --git a/compiler/optimizing/scheduler.cc b/compiler/optimizing/scheduler.cc
index 5dc9ac0..e5ff8a8 100644
--- a/compiler/optimizing/scheduler.cc
+++ b/compiler/optimizing/scheduler.cc
@@ -31,7 +31,7 @@
 #include "scheduler_arm.h"
 #endif
 
-namespace art HIDDEN {
+namespace art {
 
 void SchedulingGraph::AddDependency(SchedulingNode* node,
                                     SchedulingNode* dependency,