diff --git a/notebooks/GenAI/notebooks/Azure_Pubmed_chatbot.ipynb b/notebooks/GenAI/notebooks/Azure_Pubmed_chatbot.ipynb
index 1de15b3..fe95398 100644
--- a/notebooks/GenAI/notebooks/Azure_Pubmed_chatbot.ipynb
+++ b/notebooks/GenAI/notebooks/Azure_Pubmed_chatbot.ipynb
@@ -666,6 +666,9 @@
     "    SearchIndexerDataSourceConnection,\n",
     "    SearchIndex,\n",
     "    SearchIndexer\n",
+    "    SearchableField\n",
+    "    SearchFieldDataType\n",
+    "    SimpleField\n"
     ")\n",
     "\n",
     "endpoint = \"https://{}.search.windows.net/\".format(service_name)\n",