diff --git a/compiler/optimizing/escape.cc b/compiler/optimizing/escape.cc
index 8616ac0..2b578c1 100644
--- a/compiler/optimizing/escape.cc
+++ b/compiler/optimizing/escape.cc
@@ -18,7 +18,7 @@
 
 #include "nodes.h"
 
-namespace art HIDDEN {
+namespace art {
 
 void CalculateEscape(HInstruction* reference,
                      bool (*no_escape)(HInstruction*, HInstruction*),