diff --git a/etg/progdlg.py b/etg/progdlg.py
index c592e874..fe47f2d4 100644
--- a/etg/progdlg.py
+++ b/etg/progdlg.py
@@ -46,7 +46,6 @@ def run():
 
 
     c = module.find('wxProgressDialog')
-    tools.fixWindowClass(c)
 
     # Copy methods from the generic to the native class. This is needed
     # because none of the methods are declared in the interface files, and
@@ -59,6 +58,7 @@ def run():
                 not item.isDtor):
             c.addItem(copy.deepcopy(item))
 
+    tools.fixWindowClass(c)
 
     #-----------------------------------------------------------------
     tools.doCommonTweaks(module)
diff --git a/etgtools/tweaker_tools.py b/etgtools/tweaker_tools.py
index 5938312f..337ea971 100644
--- a/etgtools/tweaker_tools.py
+++ b/etgtools/tweaker_tools.py
@@ -261,17 +261,27 @@ def fixWindowClass(klass, hideVirtuals=True, ignoreProtected=True):
         removeVirtuals(klass)
         addWindowVirtuals(klass)
 
-    if not klass.findItem('GetClassDefaultAttributes'):
-        klass.addItem(extractors.WigCode("""\
-            static wxVisualAttributes
-            GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
-            """))
-
     if not ignoreProtected:
         for item in klass.allItems():
             if isinstance(item, extractors.MethodDef) and item.protection == 'protected':
                 item.ignore(False)
 
+    fixDefaultAttributesMethods(klass)
+
+
+def fixDefaultAttributesMethods(klass):
+    if not klass.findItem('GetClassDefaultAttributes'):
+        m = extractors.MethodDef(
+            type='wxVisualAttributes', name='GetClassDefaultAttributes',
+            isStatic=True, protection='public',
+            items=[extractors.ParamDef(
+                type='wxWindowVariant', name='variant', default='wxWINDOW_VARIANT_NORMAL')]
+        )
+        klass.addItem(m)
+
+    if klass.findItem('GetDefaultAttributes'):
+        klass.find('GetDefaultAttributes').mustHaveApp()
+    klass.find('GetClassDefaultAttributes').mustHaveApp()
 
 
 def fixTopLevelWindowClass(klass, hideVirtuals=True, ignoreProtected=True):
@@ -308,6 +318,8 @@ def fixTopLevelWindowClass(klass, hideVirtuals=True, ignoreProtected=True):
             if isinstance(item, extractors.MethodDef) and item.protection == 'protected':
                 item.ignore(False)
 
+    fixDefaultAttributesMethods(klass)
+
 
 
 def fixSizerClass(klass):