New class syntax.
diff --git a/Lib/stdwin/BoxParent.py b/Lib/stdwin/BoxParent.py
index 7a0723a..d042e88 100755
--- a/Lib/stdwin/BoxParent.py
+++ b/Lib/stdwin/BoxParent.py
@@ -1,6 +1,6 @@
 from TransParent import TransParent
 
-class BoxParent() = TransParent():
+class BoxParent(TransParent):
 	#
 	def create(self, (parent, (dh, dv))):
 		self = TransParent.create(self, parent)