--- a/vregistry.py	Wed Feb 18 00:12:18 2009 +0100
+++ b/vregistry.py	Wed Feb 18 00:12:36 2009 +0100
@@ -644,7 +644,7 @@
         
     """
     return type(selector_func.__name__, (Selector,),
-                {'__call__': lambda self, *args: selector_func(*args)})
+                {'__call__': lambda self, *args, **kwargs: selector_func(*args, **kwargs)})
 
 def _instantiate_selector(selector):
     """ensures `selector` is a `Selector` instance