diff --git a/Lib/fontTools/misc/etree.py b/Lib/fontTools/misc/etree.py
index 266d1e524..dc7bb093c 100644
--- a/Lib/fontTools/misc/etree.py
+++ b/Lib/fontTools/misc/etree.py
@@ -40,7 +40,6 @@ __all__ = [
     "TreeBuilder",
     "XML",
     "XMLParser",
-    "XMLTreeBuilder",
     "register_namespace",
 ]