--- exim-4.63/src/configure.default~	2006-09-03 15:02:28.000000000 -0700
+++ exim-4.63/src/configure.default	2006-09-03 15:46:53.000000000 -0700
@@ -672,7 +672,7 @@ userforward:
 # local_part_suffix = +* : -*
 # local_part_suffix_optional
   file = $home/.forward
-# allow_filter
+  allow_filter
   no_verify
   no_expn
   check_ancestor