diff --git a/ch05/07_gpt_to_llama/converting-gpt-to-llama2.ipynb b/ch05/07_gpt_to_llama/converting-gpt-to-llama2.ipynb
index addda45..65113dc 100644
--- a/ch05/07_gpt_to_llama/converting-gpt-to-llama2.ipynb
+++ b/ch05/07_gpt_to_llama/converting-gpt-to-llama2.ipynb
@@ -1103,6 +1103,7 @@
    ],
    "source": [
     "from huggingface_hub import login\n",
+    "import json\n",
     "\n",
     "with open(\"config.json\", \"r\") as config_file:\n",
     "    config = json.load(config_file)\n",