diff --git a/roundcube/roundcube-install b/roundcube/roundcube-install
index bd6adfc7..81011d12 100644
--- a/roundcube/roundcube-install
+++ b/roundcube/roundcube-install
@@ -39,7 +39,7 @@ then
     . /etc/alternc/local.sh
     # Configuration template location
     TEMPLATE_DIR="/etc/alternc/templates"
-    CONFIG_FILES="etc/roundcube/main.inc.php etc/roundcube/plugins/password/config.inc.php"
+    CONFIG_FILES="etc/roundcube/main.inc.php etc/roundcube/plugins/password/config.inc.php etc/roundcube/plugins/managesieve/config.inc.php"
 
     cat > $SED_SCRIPT <<EOF
 s\\%%ALTERNC_LOC%%\\$ALTERNC_LOC\\;
diff --git a/roundcube/templates/roundcube/plugins/managesieve/config.inc.php b/roundcube/templates/roundcube/plugins/managesieve/config.inc.php
new file mode 100644
index 00000000..838c3995
--- /dev/null
+++ b/roundcube/templates/roundcube/plugins/managesieve/config.inc.php
@@ -0,0 +1,76 @@
+<?php
+
+/***********************************************************************/
+// Configuration file of managesieve's plugin of Roundcube for AlternC //
+//                                                                     //
+// /!\ WARNING /!\ Do not edit this file, edit the one in              //
+// /etc/alternc/templates/roundcube/plugins/managesieve/               //
+// and launch alternc.install again.                                   //
+//                                                                     //
+/***********************************************************************/
+
+// managesieve server port
+$rcmail_config['managesieve_port'] = 4190;
+
+// managesieve server address, default is localhost.
+// Replacement variables supported in host name:
+// %h - user's IMAP hostname
+// %n - http hostname ($_SERVER['SERVER_NAME'])
+// %d - domain (http hostname without the first part)
+// For example %n = mail.domain.tld, %d = domain.tld
+$rcmail_config['managesieve_host'] = 'localhost';
+
+// authentication method. Can be CRAM-MD5, DIGEST-MD5, PLAIN, LOGIN, EXTERNAL
+// or none. Optional, defaults to best method supported by server.
+$rcmail_config['managesieve_auth_type'] = null;
+
+// Optional managesieve authentication identifier to be used as authorization proxy.
+// Authenticate as a different user but act on behalf of the logged in user.
+// Works with PLAIN and DIGEST-MD5 auth.
+$rcmail_config['managesieve_auth_cid'] = null;
+
+// Optional managesieve authentication password to be used for imap_auth_cid
+$rcmail_config['managesieve_auth_pw'] = null;
+
+// use or not TLS for managesieve server connection
+// it's because I've problems with TLS and dovecot's managesieve plugin
+// and it's not needed on localhost
+$rcmail_config['managesieve_usetls'] = false;
+
+// default contents of filters script (eg. default spam filter)
+$rcmail_config['managesieve_default'] = '/etc/dovecot/sieve/global';
+
+// The name of the script which will be used when there's no user script
+$rcmail_config['managesieve_script_name'] = 'managesieve';
+
+// Sieve RFC says that we should use UTF-8 endcoding for mailbox names,
+// but some implementations does not covert UTF-8 to modified UTF-7.
+// Defaults to UTF7-IMAP
+$rcmail_config['managesieve_mbox_encoding'] = 'UTF-8';
+
+// I need this because my dovecot (with listescape plugin) uses
+// ':' delimiter, but creates folders with dot delimiter
+$rcmail_config['managesieve_replace_delimiter'] = '';
+
+// disabled sieve extensions (body, copy, date, editheader, encoded-character,
+// envelope, environment, ereject, fileinto, ihave, imap4flags, index,
+// mailbox, mboxmetadata, regex, reject, relational, servermetadata,
+// spamtest, spamtestplus, subaddress, vacation, variables, virustest, etc.
+// Note: not all extensions are implemented
+$rcmail_config['managesieve_disabled_extensions'] = array();
+
+// Enables debugging of conversation with sieve server. Logs it into <log_dir>/sieve
+$rcmail_config['managesieve_debug'] = false;
+
+// Enables features described in http://wiki.kolab.org/KEP:14
+$rcmail_config['managesieve_kolab_master'] = false;
+
+// Script name extension used for scripts including. Dovecot uses '.sieve',
+// Cyrus uses '.siv'. Doesn't matter if you have managesieve_kolab_master disabled.
+$rcmail_config['managesieve_filename_extension'] = '.sieve';
+
+// List of reserved script names (without extension).
+// Scripts listed here will be not presented to the user.
+$rcmail_config['managesieve_filename_exceptions'] = array();
+
+?>