diff --git a/cookbook/vision_RAG_pageindex.ipynb b/cookbook/vision_RAG_pageindex.ipynb
index 0b3055e..a42fdea 100644
--- a/cookbook/vision_RAG_pageindex.ipynb
+++ b/cookbook/vision_RAG_pageindex.ipynb
@@ -40,6 +40,13 @@
         "---"
       ]
     },
+    {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+        "> This notebook is a companion to our blog post \"[Do We Still Need OCR?](https://pageindex.ai/blog/do-we-need-ocr)\"."
+      ]
+    },
     {
       "cell_type": "markdown",
       "metadata": {