diff --git a/install/tpl/debian6_dovecot2.conf.master b/install/tpl/debian6_dovecot2.conf.master
index 669e19fda27924562542f63127c34919db87e1e0..db6e0bfbe2ea115d12cb8760095e7da73ed937c6 100644
--- a/install/tpl/debian6_dovecot2.conf.master
+++ b/install/tpl/debian6_dovecot2.conf.master
@@ -59,6 +59,7 @@ protocol pop3 {
   mail_plugins = quota
 }
 protocol lda {
+  postmaster_address = webmaster@localhost
   mail_plugins = sieve quota
 }
 protocol lmtp {
diff --git a/install/tpl/debian_dovecot2.conf.master b/install/tpl/debian_dovecot2.conf.master
index 80ca21dd719e2bb3defd46366f70f679735bce32..8fdaf44eeb7bc156eb27c43dc113dd182bb21616 100644
--- a/install/tpl/debian_dovecot2.conf.master
+++ b/install/tpl/debian_dovecot2.conf.master
@@ -57,6 +57,7 @@ protocol pop3 {
   mail_plugins = quota
 }
 protocol lda {
+  postmaster_address = webmaster@localhost
   mail_plugins = sieve quota
 }
 protocol lmtp {