diff --git a/docs/conf.py b/docs/conf.py
index fb55f12..f39f40d 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -28,6 +28,7 @@
 # autodoc module docs will fail to generate with a warning.
 autodoc_mock_imports = [
     "supervisor",
+    "bitmaptools",
     "rtc",
     "ssl",
     "secrets",