diff --git a/light9/web/rdfdb-synced-graph.html b/light9/web/rdfdb-synced-graph.html
--- a/light9/web/rdfdb-synced-graph.html
+++ b/light9/web/rdfdb-synced-graph.html
@@ -13,6 +13,7 @@
     </style>
     <span>[[status]]</span>
   </template>
+  <script src="rdfdbclient.js"></script>
   <script src="graph.js"></script>
   <script>
    Polymer({