diff --git a/runtime/handle_scope.h b/runtime/handle_scope.h
index 2b283ae..fc729a5 100644
--- a/runtime/handle_scope.h
+++ b/runtime/handle_scope.h
@@ -252,6 +252,10 @@
     return scopes_.top()->NewHandle(object);
   }
 
+  template<class MirrorType, bool kPoison>
+  MutableHandle<MirrorType> NewHandle(ObjPtr<MirrorType, kPoison> ptr)
+      REQUIRES_SHARED(Locks::mutator_lock_);
+
  private:
   static constexpr size_t kNumReferencesPerScope = 4;