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-rw-r--r--src/README.UPDATING5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/README.UPDATING b/src/README.UPDATING
index b7406f43c..5742a64b9 100644
--- a/src/README.UPDATING
+++ b/src/README.UPDATING
@@ -32,6 +32,11 @@ Exim version 4.81
* New option gnutls_enable_pkcs11 defaults false; if you have GnuTLS 2.12.0
or later and do want PKCS11 modules to be autoloaded, then set this option.
+ * A per-transport wait-<name> database is no longer updated if the transport
+ sets "connection_max_messages" to 1, as it can not be used and causes
+ unnecessary serialisation and load. External tools tracking the state of
+ Exim by the hints databases may need modification to take this into account.
+
Exim version 4.80
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