diff --git a/phpgwapi/inc/horde/config/registry.php b/phpgwapi/inc/horde/config/registry.php
index 88d177b6be..1341661c49 100644
--- a/phpgwapi/inc/horde/config/registry.php
+++ b/phpgwapi/inc/horde/config/registry.php
@@ -111,6 +111,16 @@ $this->applications['egwcalendarsync'] = array(
     'menu_parent' => 'organizing'
 );
 
+$this->applications['egwsifcalendarsync'] = array(
+    'fileroot' => EGW_SERVER_ROOT.'/syncml/sifcalendar',
+    'webroot' => $this->applications['horde']['webroot'] . '/mnemo',
+    'icon' => $this->applications['horde']['webroot'] . '/mnemo/graphics/mnemo.gif',
+    'name' => _("Calendar"),
+    'status' => 'active',
+    'provides' => 'sifcalendar',
+    'menu_parent' => 'organizing'
+);
+
 $this->applications['egwtaskssync'] = array(
     'fileroot' => EGW_SERVER_ROOT.'/syncml/tasks',
     'webroot' => $this->applications['horde']['webroot'] . '/mnemo',