diff --git a/apps/calendar/lib/calendar.php b/apps/calendar/lib/calendar.php
index 5e93d784a8..76f6b253b5 100644
--- a/apps/calendar/lib/calendar.php
+++ b/apps/calendar/lib/calendar.php
@@ -79,7 +79,7 @@ class OC_Calendar_Calendar{
 		return $result->fetchRow();
 	}
 
-	public static function addCalendar($userid,$name,$description,$components='VEVENT,VTODO',$timezone=null,$order=0,$color=null){
+	public static function addCalendar($userid,$name,$description,$components='VEVENT,VTODO,VJOURNAL',$timezone=null,$order=0,$color=null){
 		$all = self::allCalendars($userid);
 		$uris = array();
 		foreach($all as $i){
@@ -279,6 +279,22 @@ class OC_Calendar_Calendar{
 					$use = $property;
 				}
 			}
+			elseif($property->name == 'VTODO' || $property->name == 'VJOURNAL'){
+				$return[0] = $use->name;
+				foreach($property->children as &$element){
+					if($property->name == 'SUMMARY'){
+						$return[3] = $property->value;
+					}
+					elseif($property->name == 'UID'){
+						$return[5] = $property->value;
+					}
+				};
+
+				// Only one VTODO or VJOURNAL per object
+				// (only one UID per object but a UID is required by a VTODO =>
+				//    one VTODO per object)
+				break;
+			}
 		} unset($property);
 		
 		// find the data
diff --git a/apps/calendar/lib/connector_sabre.php b/apps/calendar/lib/connector_sabre.php
index 199f5011f9..aff1941688 100644
--- a/apps/calendar/lib/connector_sabre.php
+++ b/apps/calendar/lib/connector_sabre.php
@@ -235,7 +235,11 @@ class OC_Connector_Sabre_CalDAV extends Sabre_CalDAV_Backend_Abstract {
 	 * @return array
 	 */
 	public function getCalendarObjects($calendarId) {
-		return OC_Calendar_Calendar::allCalendarObjects($calendarId);
+		$data = array();
+		foreach(OC_Calendar_Calendar::allCalendarObjects($calendarId) as $row){
+			$data[] = $this->OCAddETag($row);
+		}
+		return $data;
 	}
 
 	/**
@@ -251,7 +255,11 @@ class OC_Connector_Sabre_CalDAV extends Sabre_CalDAV_Backend_Abstract {
 	 * @return array
 	 */
 	public function getCalendarObject($calendarId,$objectUri) {
-		return OC_Calendar_Calendar::findCalendarObjectWhereDAVDataIs($calendarId,$objectUri);
+		$data = OC_Calendar_Calendar::findCalendarObjectWhereDAVDataIs($calendarId,$objectUri);
+		if(is_array($data)){
+			$data = $this->OCAddETag($data);
+		}
+		return $data;
 	}
 
 	/**
@@ -288,4 +296,16 @@ class OC_Connector_Sabre_CalDAV extends Sabre_CalDAV_Backend_Abstract {
 	public function deleteCalendarObject($calendarId,$objectUri){
 		OC_Calendar_Calendar::deleteCalendarObjectFromDAVData($calendarID,$objectUri);
 	}
+	
+	/**
+	 * @brief Creates a etag
+	 * @param array $row Database result
+	 * @returns associative array
+	 *
+	 * Adds a key "etag" to the row
+	 */
+	private function OCAddETag($row){
+		$row['etag'] = '"'.md5($row['calendarid'].$row['uri'].$row['calendardata'].$row['lastmodified']).'"';
+		return $row;
+	}
 }