diff --git a/compiler/optimizing/load_store_analysis.cc b/compiler/optimizing/load_store_analysis.cc
index 5e4cffa..f1c50ac 100644
--- a/compiler/optimizing/load_store_analysis.cc
+++ b/compiler/optimizing/load_store_analysis.cc
@@ -19,7 +19,7 @@
 #include "base/scoped_arena_allocator.h"
 #include "optimizing/escape.h"
 
-namespace art {
+namespace art HIDDEN {
 
 // A cap for the number of heap locations to prevent pathological time/space consumption.
 // The number of heap locations for most of the methods stays below this threshold.