diff --git a/Tools/idle/extend.py b/Tools/idle/extend.py
index 58bc95fd9aa..05095563eec 100644
--- a/Tools/idle/extend.py
+++ b/Tools/idle/extend.py
@@ -7,4 +7,5 @@
     "AutoExpand",
     "FormatParagraph",
     "ZoomHeight",
+    "ScriptBinding",
 ]