diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc
index 8c88c50..d40ce7a 100644
--- a/compiler/optimizing/nodes.cc
+++ b/compiler/optimizing/nodes.cc
@@ -40,7 +40,7 @@
 #include "scoped_thread_state_change-inl.h"
 #include "ssa_builder.h"
 
-namespace art {
+namespace art HIDDEN {
 
 // Enable floating-point static evaluation during constant folding
 // only if all floating-point operations and constants evaluate in the