diff --git a/docs/conf.py b/docs/conf.py
index 6e383dd..77807c2 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -26,6 +26,7 @@ extensions = [
 intersphinx_mapping = {
     "python": ("https://docs.python.org/3.4", None),
     "CircuitPython": ("https://circuitpython.readthedocs.io/en/latest/", None),
+    "displayio": ("https://adafruit-blinka-displayio.readthedocs.io/en/latest/"),
 }
 
 # Add any paths that contain templates here, relative to this directory.