diff --git a/install/tpl/debian6_dovecot2.conf.master b/install/tpl/debian6_dovecot2.conf.master
index c82ac59a383e99985e80e651c70f2df5705ead0c..6f32e6d5a2b9d402320f69cda6c21c5db7b5845b 100644
--- a/install/tpl/debian6_dovecot2.conf.master
+++ b/install/tpl/debian6_dovecot2.conf.master
@@ -109,6 +109,7 @@ plugin {
 imap_capability=+SEPCIAL-USE XLIST
 namespace inbox {
   inbox = yes
+  separator = .
   mailbox Drafts {
     special_use = \Drafts
   }
diff --git a/install/tpl/fedora_dovecot2.conf.master b/install/tpl/fedora_dovecot2.conf.master
index 9fd5ed92c28334b7e4733e5db0bf127b24f0b2b1..ee80f8c0d913fe45cbebbabe6731a261cd1e50a1 100644
--- a/install/tpl/fedora_dovecot2.conf.master
+++ b/install/tpl/fedora_dovecot2.conf.master
@@ -105,6 +105,7 @@ plugin {
 imap_capability=+SEPCIAL-USE XLIST
 namespace inbox {
   inbox = yes
+  separator = .
   mailbox Drafts {
     special_use = \Drafts
   }
diff --git a/install/tpl/opensuse_dovecot2.conf.master b/install/tpl/opensuse_dovecot2.conf.master
index 94e658aecc3c16ddd04bee8c75bbcabd81441ff0..070590181b4e129e6b7871f947ecefb19a1def8a 100644
--- a/install/tpl/opensuse_dovecot2.conf.master
+++ b/install/tpl/opensuse_dovecot2.conf.master
@@ -104,6 +104,7 @@ plugin {
 imap_capability=+SEPCIAL-USE XLIST
 namespace inbox {
   inbox = yes
+  separator = .
   mailbox Drafts {
     special_use = \Drafts
   }