diff --git a/etgtools/tweaker_tools.py b/etgtools/tweaker_tools.py
index 137f1ff7..5c2b8d4f 100644
--- a/etgtools/tweaker_tools.py
+++ b/etgtools/tweaker_tools.py
@@ -85,12 +85,17 @@ class FixWxPrefix(object):
         # the name as 'wx.Name'
         if FixWxPrefix._coreTopLevelNames is None:
             self._getCoreTopLevelNames()
-                
-        if name in FixWxPrefix._coreTopLevelNames:
+            
+        testName = name
+        if '(' in name:
+            testName = name[:name.find('(')]
+            
+        if testName in FixWxPrefix._coreTopLevelNames:
             return 'wx.'+name
         else:
             return name
 
+
     def _getCoreTopLevelNames(self):
         # Since the real wx.core module may not exist yet, and since actually
         # executing code at this point is probably a bad idea, try parsing the