diff --git a/docs/conf.py b/docs/conf.py
index c2211ff..310934a 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -38,6 +38,7 @@
     "storage",
     "supervisor",
     "terminalio",
+    "bitmaptools",
 ]
 
 intersphinx_mapping = {