diff --git a/mail/postfix/Makefile b/mail/postfix/Makefile
index 4ccebb47d..e4555a3db 100644
--- a/mail/postfix/Makefile
+++ b/mail/postfix/Makefile
@@ -1,6 +1,5 @@
 PLUGIN_NAME=		postfix
-PLUGIN_VERSION=		1.8
-PLUGIN_REVISION=	2
+PLUGIN_VERSION=		1.9
 PLUGIN_COMMENT=		SMTP mail relay
 PLUGIN_DEPENDS=		postfix-sasl
 PLUGIN_MAINTAINER=	m.muenz@gmail.com
diff --git a/mail/postfix/pkg-descr b/mail/postfix/pkg-descr
index 063eb08c2..6a6b26bc7 100644
--- a/mail/postfix/pkg-descr
+++ b/mail/postfix/pkg-descr
@@ -6,6 +6,10 @@ is completely different.
 Plugin Changelog
 ================
 
+1.9
+
+* Allow HA config sync via XMLRPC
+
 1.8
 
 * Add TLS Wrapper to support SMTPS
diff --git a/mail/postfix/src/etc/inc/plugins.inc.d/postfix.inc b/mail/postfix/src/etc/inc/plugins.inc.d/postfix.inc
index ee4935cf0..b83b64bc5 100644
--- a/mail/postfix/src/etc/inc/plugins.inc.d/postfix.inc
+++ b/mail/postfix/src/etc/inc/plugins.inc.d/postfix.inc
@@ -59,3 +59,12 @@ function postfix_syslog()
 
     return $syslogconf;
 }
+
+function postfix_xmlrpc_sync()
+{
+    $result = array();
+    $result['id'] = 'postfix';
+    $result['section'] = 'OPNsense.postfix';
+    $result['description'] = gettext('Postfix');
+    return array($result);
+}