diff --git a/apps/dav/appinfo/v1/publicwebdav.php b/apps/dav/appinfo/v1/publicwebdav.php
index 286629b20f..b88c5847ab 100644
--- a/apps/dav/appinfo/v1/publicwebdav.php
+++ b/apps/dav/appinfo/v1/publicwebdav.php
@@ -50,7 +50,8 @@ $serverFactory = new OCA\DAV\Connector\Sabre\ServerFactory(
 	\OC::$server->getUserSession(),
 	\OC::$server->getMountManager(),
 	\OC::$server->getTagManager(),
-	\OC::$server->getRequest()
+	\OC::$server->getRequest(),
+	\OC::$server->getPreviewManager()
 );
 
 $requestUri = \OC::$server->getRequest()->getRequestUri();
diff --git a/apps/dav/appinfo/v1/webdav.php b/apps/dav/appinfo/v1/webdav.php
index 59d4f05bdc..f04bf40633 100644
--- a/apps/dav/appinfo/v1/webdav.php
+++ b/apps/dav/appinfo/v1/webdav.php
@@ -36,7 +36,8 @@ $serverFactory = new \OCA\DAV\Connector\Sabre\ServerFactory(
 	\OC::$server->getUserSession(),
 	\OC::$server->getMountManager(),
 	\OC::$server->getTagManager(),
-	\OC::$server->getRequest()
+	\OC::$server->getRequest(),
+	\OC::$server->getPreviewManager()
 );
 
 // Backends
diff --git a/apps/dav/lib/Connector/Sabre/FilesPlugin.php b/apps/dav/lib/Connector/Sabre/FilesPlugin.php
index 203c0a4683..c472f75b6b 100644
--- a/apps/dav/lib/Connector/Sabre/FilesPlugin.php
+++ b/apps/dav/lib/Connector/Sabre/FilesPlugin.php
@@ -33,6 +33,7 @@ namespace OCA\DAV\Connector\Sabre;
 use OC\Files\View;
 use OCA\DAV\Upload\FutureFile;
 use OCP\Files\ForbiddenException;
+use OCP\IPreview;
 use Sabre\DAV\Exception\Forbidden;
 use Sabre\DAV\Exception\NotFound;
 use Sabre\DAV\IFile;
@@ -50,6 +51,7 @@ class FilesPlugin extends ServerPlugin {
 
 	// namespace
 	const NS_OWNCLOUD = 'http://owncloud.org/ns';
+	const NS_NEXTCLOUD = 'http://nextcloud.org/ns';
 	const FILEID_PROPERTYNAME = '{http://owncloud.org/ns}id';
 	const INTERNAL_FILEID_PROPERTYNAME = '{http://owncloud.org/ns}fileid';
 	const PERMISSIONS_PROPERTYNAME = '{http://owncloud.org/ns}permissions';
@@ -62,6 +64,7 @@ class FilesPlugin extends ServerPlugin {
 	const OWNER_DISPLAY_NAME_PROPERTYNAME = '{http://owncloud.org/ns}owner-display-name';
 	const CHECKSUMS_PROPERTYNAME = '{http://owncloud.org/ns}checksums';
 	const DATA_FINGERPRINT_PROPERTYNAME = '{http://owncloud.org/ns}data-fingerprint';
+	const HAS_PREVIEW_PROPERTYNAME = '{http://nextcloud.org/ns}has-preview';
 
 	/**
 	 * Reference to main server object
@@ -103,11 +106,17 @@ class FilesPlugin extends ServerPlugin {
 	 */
 	private $request;
 
+	/**
+	 * @var IPreview
+	 */
+	private $previewManager;
+
 	/**
 	 * @param Tree $tree
 	 * @param View $view
 	 * @param IConfig $config
 	 * @param IRequest $request
+	 * @param IPreview $previewManager
 	 * @param bool $isPublic
 	 * @param bool $downloadAttachment
 	 */
@@ -115,6 +124,7 @@ class FilesPlugin extends ServerPlugin {
 								View $view,
 								IConfig $config,
 								IRequest $request,
+								IPreview $previewManager,
 								$isPublic = false,
 								$downloadAttachment = true) {
 		$this->tree = $tree;
@@ -123,6 +133,7 @@ class FilesPlugin extends ServerPlugin {
 		$this->request = $request;
 		$this->isPublic = $isPublic;
 		$this->downloadAttachment = $downloadAttachment;
+		$this->previewManager = $previewManager;
 	}
 
 	/**
@@ -139,6 +150,7 @@ class FilesPlugin extends ServerPlugin {
 	public function initialize(\Sabre\DAV\Server $server) {
 
 		$server->xml->namespaceMap[self::NS_OWNCLOUD] = 'oc';
+		$server->xml->namespaceMap[self::NS_NEXTCLOUD] = 'nc';
 		$server->protectedProperties[] = self::FILEID_PROPERTYNAME;
 		$server->protectedProperties[] = self::INTERNAL_FILEID_PROPERTYNAME;
 		$server->protectedProperties[] = self::PERMISSIONS_PROPERTYNAME;
@@ -149,6 +161,7 @@ class FilesPlugin extends ServerPlugin {
 		$server->protectedProperties[] = self::OWNER_DISPLAY_NAME_PROPERTYNAME;
 		$server->protectedProperties[] = self::CHECKSUMS_PROPERTYNAME;
 		$server->protectedProperties[] = self::DATA_FINGERPRINT_PROPERTYNAME;
+		$server->protectedProperties[] = self::HAS_PREVIEW_PROPERTYNAME;
 
 		// normally these cannot be changed (RFC4918), but we want them modifiable through PROPPATCH
 		$allowedProperties = ['{DAV:}getetag'];
@@ -316,6 +329,10 @@ class FilesPlugin extends ServerPlugin {
 					return $this->config->getSystemValue('data-fingerprint', '');
 				}
 			});
+
+			$propFind->handle(self::HAS_PREVIEW_PROPERTYNAME, function () use ($node) {
+				return json_encode($this->previewManager->isAvailable($node->getFileInfo()));
+			});
 		}
 
 		if ($node instanceof \OCA\DAV\Files\FilesHome) {
diff --git a/apps/dav/lib/Connector/Sabre/ServerFactory.php b/apps/dav/lib/Connector/Sabre/ServerFactory.php
index 9f142b996e..55b967619d 100644
--- a/apps/dav/lib/Connector/Sabre/ServerFactory.php
+++ b/apps/dav/lib/Connector/Sabre/ServerFactory.php
@@ -34,6 +34,7 @@ use OCP\Files\Mount\IMountManager;
 use OCP\IConfig;
 use OCP\IDBConnection;
 use OCP\ILogger;
+use OCP\IPreview;
 use OCP\IRequest;
 use OCP\ITagManager;
 use OCP\IUserSession;
@@ -54,6 +55,8 @@ class ServerFactory {
 	private $tagManager;
 	/** @var IRequest */
 	private $request;
+	/** @var IPreview  */
+	private $previewManager;
 
 	/**
 	 * @param IConfig $config
@@ -63,6 +66,7 @@ class ServerFactory {
 	 * @param IMountManager $mountManager
 	 * @param ITagManager $tagManager
 	 * @param IRequest $request
+	 * @param IPreview $previewManager
 	 */
 	public function __construct(
 		IConfig $config,
@@ -71,7 +75,8 @@ class ServerFactory {
 		IUserSession $userSession,
 		IMountManager $mountManager,
 		ITagManager $tagManager,
-		IRequest $request
+		IRequest $request,
+		IPreview $previewManager
 	) {
 		$this->config = $config;
 		$this->logger = $logger;
@@ -80,6 +85,7 @@ class ServerFactory {
 		$this->mountManager = $mountManager;
 		$this->tagManager = $tagManager;
 		$this->request = $request;
+		$this->previewManager = $previewManager;
 	}
 
 	/**
@@ -145,6 +151,7 @@ class ServerFactory {
 					$view,
 					$this->config,
 					$this->request,
+					$this->previewManager,
 					false,
 					!$this->config->getSystemValue('debug', false)
 				)
diff --git a/apps/dav/lib/Server.php b/apps/dav/lib/Server.php
index c488feeb80..e80f9ae125 100644
--- a/apps/dav/lib/Server.php
+++ b/apps/dav/lib/Server.php
@@ -158,6 +158,7 @@ class Server {
 						$view,
 						\OC::$server->getConfig(),
 						$this->request,
+						\OC::$server->getPreviewManager(),
 						false,
 						!\OC::$server->getConfig()->getSystemValue('debug', false)
 					)
diff --git a/apps/dav/tests/unit/Connector/Sabre/FilesPluginTest.php b/apps/dav/tests/unit/Connector/Sabre/FilesPluginTest.php
index 74f1d844b2..6630c02754 100644
--- a/apps/dav/tests/unit/Connector/Sabre/FilesPluginTest.php
+++ b/apps/dav/tests/unit/Connector/Sabre/FilesPluginTest.php
@@ -48,6 +48,7 @@ class FilesPluginTest extends TestCase {
 	const OWNER_ID_PROPERTYNAME = FilesPlugin::OWNER_ID_PROPERTYNAME;
 	const OWNER_DISPLAY_NAME_PROPERTYNAME = FilesPlugin::OWNER_DISPLAY_NAME_PROPERTYNAME;
 	const DATA_FINGERPRINT_PROPERTYNAME = FilesPlugin::DATA_FINGERPRINT_PROPERTYNAME;
+	const HAS_PREVIEW_PROPERTYNAME = FilesPlugin::HAS_PREVIEW_PROPERTYNAME;
 
 	/**
 	 * @var \Sabre\DAV\Server | \PHPUnit_Framework_MockObject_MockObject
@@ -79,6 +80,11 @@ class FilesPluginTest extends TestCase {
 	 */
 	private $request;
 
+	/**
+	 * @var \OCP\IPreview | \PHPUnit_Framework_MockObject_MockObject
+	 */
+	private $previewManager;
+
 	public function setUp() {
 		parent::setUp();
 		$this->server = $this->getMockBuilder('\Sabre\DAV\Server')
@@ -99,12 +105,16 @@ class FilesPluginTest extends TestCase {
 		$this->request = $this->getMockBuilder('\OCP\IRequest')
 			->disableOriginalConstructor()
 			->getMock();
+		$this->previewManager = $this->getMockBuilder('\OCP\IPreview')
+			->disableOriginalConstructor()
+			->getMock();
 
 		$this->plugin = new FilesPlugin(
 			$this->tree,
 			$this->view,
 			$this->config,
-			$this->request
+			$this->request,
+			$this->previewManager
 		);
 		$this->plugin->initialize($this->server);
 	}
@@ -139,6 +149,13 @@ class FilesPluginTest extends TestCase {
 		$node->expects($this->any())
 			->method('getDavPermissions')
 			->will($this->returnValue('DWCKMSR'));
+		$node->expects($this->any())
+			->method('getFileInfo')
+			->will($this->returnValue(
+				$this->getMockBuilder('\OCP\Files\FileInfo')
+				->disableOriginalConstructor()
+				->getMock()
+			));
 
 		return $node;
 	}
@@ -283,6 +300,7 @@ class FilesPluginTest extends TestCase {
 			$this->getMockBuilder('\OCP\IRequest')
 				->disableOriginalConstructor()
 				->getMock(),
+			$this->previewManager,
 			true);
 		$this->plugin->initialize($this->server);
 
@@ -555,4 +573,28 @@ class FilesPluginTest extends TestCase {
 
 		$this->plugin->httpGet($request, $response);
 	}
+
+	public function testHasPreview() {
+		/** @var \OCA\DAV\Connector\Sabre\Directory | \PHPUnit_Framework_MockObject_MockObject $node */
+		$node = $this->createTestNode('\OCA\DAV\Connector\Sabre\Directory');
+
+		$propFind = new PropFind(
+			'/dummyPath',
+			array(
+				self::HAS_PREVIEW_PROPERTYNAME
+			),
+			0
+		);
+
+		$this->previewManager->expects($this->once())
+			->method('isAvailable')
+			->will($this->returnValue(false));
+
+		$this->plugin->handleGetProperties(
+			$propFind,
+			$node
+		);
+
+		$this->assertEquals("false", $propFind->get(self::HAS_PREVIEW_PROPERTYNAME));
+	}
 }
diff --git a/apps/dav/tests/unit/Connector/Sabre/FilesReportPluginTest.php b/apps/dav/tests/unit/Connector/Sabre/FilesReportPluginTest.php
index 3302c23c3c..336a33058b 100644
--- a/apps/dav/tests/unit/Connector/Sabre/FilesReportPluginTest.php
+++ b/apps/dav/tests/unit/Connector/Sabre/FilesReportPluginTest.php
@@ -25,6 +25,7 @@
 namespace OCA\DAV\Tests\unit\Connector\Sabre;
 
 use OCA\DAV\Connector\Sabre\FilesReportPlugin as FilesReportPluginImplementation;
+use OCP\IPreview;
 use Sabre\DAV\Exception\NotFound;
 use OCP\SystemTag\ISystemTagObjectMapper;
 use OC\Files\View;
@@ -60,6 +61,9 @@ class FilesReportPluginTest extends \Test\TestCase {
 	/** @var Folder|\PHPUnit_Framework_MockObject_MockObject **/
 	private $userFolder;
 
+	/** @var IPreview|\PHPUnit_Framework_MockObject_MockObject * */
+	private $previewManager;
+
 	public function setUp() {
 		parent::setUp();
 		$this->tree = $this->getMockBuilder('\Sabre\DAV\Tree')
@@ -93,6 +97,10 @@ class FilesReportPluginTest extends \Test\TestCase {
 			->disableOriginalConstructor()
 			->getMock();
 
+		$this->previewManager = $this->getMockBuilder('\OCP\IPreview')
+			->disableOriginalConstructor()
+			->getMock();
+
 		$user = $this->getMockBuilder('\OCP\IUser')
 			->disableOriginalConstructor()
 			->getMock();
@@ -365,7 +373,8 @@ class FilesReportPluginTest extends \Test\TestCase {
 				$config,
 				$this->getMockBuilder('\OCP\IRequest')
 					->disableOriginalConstructor()
-					->getMock()
+					->getMock(),
+				$this->previewManager
 			)
 		);
 		$this->plugin->initialize($this->server);
diff --git a/apps/dav/tests/unit/Connector/Sabre/RequestTest/RequestTest.php b/apps/dav/tests/unit/Connector/Sabre/RequestTest/RequestTest.php
index a254aca772..8b06678407 100644
--- a/apps/dav/tests/unit/Connector/Sabre/RequestTest/RequestTest.php
+++ b/apps/dav/tests/unit/Connector/Sabre/RequestTest/RequestTest.php
@@ -66,7 +66,8 @@ abstract class RequestTest extends TestCase {
 			\OC::$server->getTagManager(),
 			$this->getMockBuilder('\OCP\IRequest')
 				->disableOriginalConstructor()
-				->getMock()
+				->getMock(),
+			\OC::$server->getPreviewManager()
 		);
 	}