diff --git a/docs/source/notebooks/5. Writing Indicators.ipynb b/docs/source/notebooks/5. Writing Indicators.ipynb
index 0033788..c53141e 100644
--- a/docs/source/notebooks/5. Writing Indicators.ipynb	
+++ b/docs/source/notebooks/5. Writing Indicators.ipynb	
@@ -941,6 +941,16 @@
     "rsi_20(df)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "950cc824",
+   "metadata": {},
+   "source": [
+    "## Built-In Indicators\n",
+    "\n",
+    "PyBroker also includes built-in indicators that are available in the [indicator module](https://www.pybroker.com/en/dev/reference/pybroker.indicator.html)."
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "49011797",