diff --git a/compiler/optimizing/ssa_builder.cc b/compiler/optimizing/ssa_builder.cc
index 569d80b..a5e8ff6 100644
--- a/compiler/optimizing/ssa_builder.cc
+++ b/compiler/optimizing/ssa_builder.cc
@@ -27,7 +27,7 @@
 #include "scoped_thread_state_change-inl.h"
 #include "ssa_phi_elimination.h"
 
-namespace art HIDDEN {
+namespace art {
 
 void SsaBuilder::FixNullConstantType() {
   // The order doesn't matter here.