X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/94f85d3eb1f098ced9157c7e2aca2b75142e9fbc..3634fc257bd0667daef14d72005cd87c735bbb24:/src/src/configure.default

diff --git a/src/src/configure.default b/src/src/configure.default
index 881a22b20..d6aaa5ec3 100644
--- a/src/src/configure.default
+++ b/src/src/configure.default
@@ -1,5 +1,3 @@
-# $Cambridge: exim/src/src/configure.default,v 1.14 2009/10/16 07:46:13 tom Exp $
-
 ######################################################################
 #                  Runtime configuration file for Exim               #
 ######################################################################
@@ -291,6 +289,20 @@ timeout_frozen_after = 7d
 # split_spool_directory = true
 
 
+# If you're in a part of the world where ASCII is not sufficient for most
+# text, then you're probably familiar with RFC2047 message header extensions.
+# By default, Exim adheres to the specification, including a limit of 76
+# characters to a line, with encoded words fitting within a line.
+# If you wish to use decoded headers in message filters in such a way
+# that successful decoding of malformed messages matters, you may wish to
+# configure Exim to be more lenient.
+#
+# check_rfc2047_length = false
+#
+# In particular, the Exim maintainers have had multiple reports of problems
+# from Russian administrators of issues until they disable this check,
+# because of some popular, yet buggy, mail composition software.
+
 
 ######################################################################
 #                       ACL CONFIGURATION                            #