diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc
index 4b5b919..bcdd3e7 100644
--- a/compiler/optimizing/graph_visualizer.cc
+++ b/compiler/optimizing/graph_visualizer.cc
@@ -367,6 +367,10 @@
         << load_class->NeedsAccessCheck() << std::noboolalpha;
   }
 
+  void VisitLoadString(HLoadString* load_string) OVERRIDE {
+    StartAttributeStream("load_kind") << load_string->GetLoadKind();
+  }
+
   void VisitCheckCast(HCheckCast* check_cast) OVERRIDE {
     StartAttributeStream("check_kind") << check_cast->GetTypeCheckKind();
     StartAttributeStream("must_do_null_check") << std::boolalpha