diff --git a/wxPython/wxPython/tools/XRCed/xxx.py b/wxPython/wxPython/tools/XRCed/xxx.py
index c5ba936c62..96dfd1b9a1 100644
--- a/wxPython/wxPython/tools/XRCed/xxx.py
+++ b/wxPython/wxPython/tools/XRCed/xxx.py
@@ -495,7 +495,7 @@ class xxxGenericDirCtrl(xxxObject):
     winStyles = ['wxDIRCTRL_DIR_ONLY', 'wxDIRCTRL_3D_INTERNAL', 'wxDIRCTRL_SELECT_FIRST',
                  'wxDIRCTRL_SHOW_FILTERS', 'wxDIRCTRL_EDIT_LABELS']
 
-class xxxScrolledWindow(xxxObject):
+class xxxScrolledWindow(xxxContainer):
     allParams = ['pos', 'size', 'style']
     winStyles = ['wxHSCROLL', 'wxVSCROLL']