--- Compiler/Symtab.py--	Thu Apr 17 06:01:29 2003
+++ Compiler/Symtab.py	Mon May 12 15:37:10 2003
@@ -306,7 +306,7 @@
     if prev_entry:
       if not (prev_entry.is_variable
         and prev_entry.type.is_pyobject
-        and not prev_entry.type.is_exension_type):
+        and not prev_entry.type.is_extension_type):
           error(pos,
             "'%s' is already declared at this level" % name)
           # Continue so a valid entry will be returned