diff --git a/apps/files/ajax/delete.php b/apps/files/ajax/delete.php
index ad79549e5e4c3903ab0016498ff4fbc1b8c96bd0..c69f5a8860c692218d1d07330852e0521b0a72f8 100644
--- a/apps/files/ajax/delete.php
+++ b/apps/files/ajax/delete.php
@@ -24,7 +24,7 @@ foreach ($files as $file) {
 }
 
 // get array with updated storage stats (e.g. max file size) after upload
-$storageStats = \OCA\Files\Lib\Helper::buildFileStorageStatistics($dir);
+$storageStats = \OCA\Files\Helper::buildFileStorageStatistics($dir);
 
 if ($success) {
 	OCP\JSON::success(array("data" => array_merge(array("dir" => $dir, "files" => $files), $storageStats)));
diff --git a/apps/files/ajax/getstoragestats.php b/apps/files/ajax/getstoragestats.php
index ace261ba769cbf1c2cabfe4bb7c49bb7cd012993..32a77bff6c3054961a364ce1561b5c5e82f04f85 100644
--- a/apps/files/ajax/getstoragestats.php
+++ b/apps/files/ajax/getstoragestats.php
@@ -6,4 +6,4 @@ $RUNTIME_APPTYPES = array('filesystem');
 OCP\JSON::checkLoggedIn();
 
 // send back json
-OCP\JSON::success(array('data' => \OCA\Files\Lib\Helper::buildFileStorageStatistics('/')));
+OCP\JSON::success(array('data' => \OCA\Files\Helper::buildFileStorageStatistics('/')));
diff --git a/apps/files/ajax/list.php b/apps/files/ajax/list.php
index 869c9b9e348b5dac54b48760d9613abda5270a11..350fc7fa5f6512bac59c5d6996018ad935c7aec5 100644
--- a/apps/files/ajax/list.php
+++ b/apps/files/ajax/list.php
@@ -20,11 +20,11 @@ $doBreadcrumb = isset($_GET['breadcrumb']);
 $data = array();
 $baseUrl = OCP\Util::linkTo('files', 'index.php') . '?dir=';
 
-$permissions = \OCA\Files\Lib\Helper::getDirPermissions($dir);
+$permissions = \OCA\Files\Helper::getDirPermissions($dir);
 
 // Make breadcrumb
 if($doBreadcrumb) {
-	$breadcrumb = \OCA\Files\Lib\Helper::makeBreadcrumb($dir);
+	$breadcrumb = \OCA\Files\Helper::makeBreadcrumb($dir);
 
 	$breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '');
 	$breadcrumbNav->assign('breadcrumb', $breadcrumb, false);
@@ -34,7 +34,7 @@ if($doBreadcrumb) {
 }
 
 // make filelist
-$files = \OCA\Files\Lib\Helper::getFiles($dir);
+$files = \OCA\Files\Helper::getFiles($dir);
 
 $list = new OCP\Template("files", "part.list", "");
 $list->assign('files', $files, false);
diff --git a/apps/files/ajax/rawlist.php b/apps/files/ajax/rawlist.php
index 742da4d2da3d551df2bf325ff0f3ca017354268b..5ca0d5e81173edbff5c616393b7029267be7a2aa 100644
--- a/apps/files/ajax/rawlist.php
+++ b/apps/files/ajax/rawlist.php
@@ -28,7 +28,7 @@ if($mimetypes && !in_array('httpd/unix-directory', $mimetypes)) {
 		$file['directory'] = $dir;
 		$file['isPreviewAvailable'] = \OCP\Preview::isMimeSupported($file['mimetype']);
 		$file["date"] = OCP\Util::formatDate($file["mtime"]);
-		$file['mimetype_icon'] = \OCA\Files\Lib\Helper::determineIcon($file);
+		$file['mimetype_icon'] = \OCA\Files\Helper::determineIcon($file);
 		$files[] = $file;
 	}
 }
@@ -39,7 +39,7 @@ if (is_array($mimetypes) && count($mimetypes)) {
 			$file['directory'] = $dir;
 			$file['isPreviewAvailable'] = \OCP\Preview::isMimeSupported($file['mimetype']);
 			$file["date"] = OCP\Util::formatDate($file["mtime"]);
-			$file['mimetype_icon'] = \OCA\Files\Lib\Helper::determineIcon($file);
+			$file['mimetype_icon'] = \OCA\Files\Helper::determineIcon($file);
 			$files[] = $file;
 		}
 	}
@@ -48,7 +48,7 @@ if (is_array($mimetypes) && count($mimetypes)) {
 		$file['directory'] = $dir;
 		$file['isPreviewAvailable'] = \OCP\Preview::isMimeSupported($file['mimetype']);
 		$file["date"] = OCP\Util::formatDate($file["mtime"]);
-		$file['mimetype_icon'] = \OCA\Files\Lib\Helper::determineIcon($file);
+		$file['mimetype_icon'] = \OCA\Files\Helper::determineIcon($file);
 		$files[] = $file;
 	}
 }
diff --git a/apps/files/ajax/upload.php b/apps/files/ajax/upload.php
index e07e2c07f3a37ec40096776c9c86950db40bfc7e..0920bf62109d7adcb42bb8523a2f69b525d06caa 100644
--- a/apps/files/ajax/upload.php
+++ b/apps/files/ajax/upload.php
@@ -53,7 +53,7 @@ OCP\JSON::callCheck();
 
 
 // get array with current storage stats (e.g. max file size)
-$storageStats = \OCA\Files\Lib\Helper::buildFileStorageStatistics($dir);
+$storageStats = \OCA\Files\Helper::buildFileStorageStatistics($dir);
 
 if (!isset($_FILES['files'])) {
 	OCP\JSON::error(array('data' => array_merge(array('message' => $l->t('No file was uploaded. Unknown error')), $storageStats)));
@@ -113,7 +113,7 @@ if (strpos($dir, '..') === false) {
 			if (is_uploaded_file($files['tmp_name'][$i]) and \OC\Files\Filesystem::fromTmpFile($files['tmp_name'][$i], $target)) {
 				
 				// updated max file size after upload
-				$storageStats = \OCA\Files\Lib\Helper::buildFileStorageStatistics($dir);
+				$storageStats = \OCA\Files\Helper::buildFileStorageStatistics($dir);
 				
 				$meta = \OC\Files\Filesystem::getFileInfo($target);
 				if ($meta === false) {
diff --git a/apps/files/appinfo/app.php b/apps/files/appinfo/app.php
index bd3245ded3f39a2b73e733653f3a593fb02fec66..909baca92ea7457050d53f6a0a242719836742e9 100644
--- a/apps/files/appinfo/app.php
+++ b/apps/files/appinfo/app.php
@@ -1,5 +1,4 @@
 <?php
-OC::$CLASSPATH['OCA\Files\Capabilities'] = 'apps/files/lib/capabilities.php';
 
 $l = OC_L10N::get('files');
 
diff --git a/apps/files/index.php b/apps/files/index.php
index 32c3e09cd6d7b34e5c98fc61a6c480479634d59a..6f22fdfdc19bb4fccfbfae5d0b8b5d2c7b2dd9d5 100644
--- a/apps/files/index.php
+++ b/apps/files/index.php
@@ -74,14 +74,14 @@ if (\OC\Files\Cache\Upgrade::needUpgrade($user)) { //dont load anything if we ne
 		$ajaxLoad = true;
 	}
 	else{
-		$files = \OCA\Files\Lib\Helper::getFiles($dir);
+		$files = \OCA\Files\Helper::getFiles($dir);
 	}
 	$freeSpace = \OC\Files\Filesystem::free_space($dir);
 	$needUpgrade = false;
 }
 
 // Make breadcrumb
-$breadcrumb = \OCA\Files\Lib\Helper::makeBreadcrumb($dir);
+$breadcrumb = \OCA\Files\Helper::makeBreadcrumb($dir);
 
 // make breadcrumb und filelist markup
 $list = new OCP\Template('files', 'part.list', '');
@@ -93,7 +93,7 @@ $breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '');
 $breadcrumbNav->assign('breadcrumb', $breadcrumb);
 $breadcrumbNav->assign('baseURL', OCP\Util::linkTo('files', 'index.php') . '?dir=');
 
-$permissions = \OCA\Files\Lib\Helper::getDirPermissions($dir);
+$permissions = \OCA\Files\Helper::getDirPermissions($dir);
 
 if ($needUpgrade) {
 	OCP\Util::addscript('files', 'upgrade');
diff --git a/apps/files/lib/helper.php b/apps/files/lib/helper.php
index 5b454127a71188e8f010915b38a5ad8a015e1600..08c807d7f7b20b31492a642d4656aae8fbf377e3 100644
--- a/apps/files/lib/helper.php
+++ b/apps/files/lib/helper.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace OCA\Files\Lib;
+namespace OCA\Files;
 
 class Helper
 {
@@ -85,11 +85,11 @@ class Helper
 			}
 			$i['directory'] = $dir;
 			$i['isPreviewAvailable'] = \OCP\Preview::isMimeSupported($i['mimetype']);
-			$i['icon'] = \OCA\Files\Lib\Helper::determineIcon($i);
+			$i['icon'] = \OCA\Files\Helper::determineIcon($i);
 			$files[] = $i;
 		}
 
-		usort($files, array('\OCA\Files\Lib\Helper', 'fileCmp'));
+		usort($files, array('\OCA\Files\Helper', 'fileCmp'));
 
 		return $files;
 	}
diff --git a/apps/files_sharing/public.php b/apps/files_sharing/public.php
index 02201c16edad5639a634c833b7d61e50d1a1ff4f..136767aeb456b39ba2c8c563590d9f73d0eb6042 100644
--- a/apps/files_sharing/public.php
+++ b/apps/files_sharing/public.php
@@ -22,7 +22,7 @@ function fileCmp($a, $b) {
 function determineIcon($file, $sharingRoot, $sharingToken) {
 	// for folders we simply reuse the files logic
 	if($file['type'] == 'dir') {
-		return \OCA\Files\Lib\Helper::determineIcon($file);
+		return \OCA\Files\Helper::determineIcon($file);
 	}
 
 	$relativePath = substr($file['path'], 6);
diff --git a/apps/files_trashbin/lib/helper.php b/apps/files_trashbin/lib/helper.php
index 1c89eaf2c2a33abe6b0a4667492e98b9ab024ce8..99f534565f943dcae8970eb4b59d00f584b5d74c 100644
--- a/apps/files_trashbin/lib/helper.php
+++ b/apps/files_trashbin/lib/helper.php
@@ -62,11 +62,11 @@ class Helper
 			}
 			$i['permissions'] = \OCP\PERMISSION_READ;
 			$i['isPreviewAvailable'] = \OCP\Preview::isMimeSupported($r['mime']);
-			$i['icon'] = \OCA\Files\Lib\Helper::determineIcon($i);
+			$i['icon'] = \OCA\Files\Helper::determineIcon($i);
 			$files[] = $i;
 		}
 
-		usort($files, array('\OCA\Files\Lib\Helper', 'fileCmp'));
+		usort($files, array('\OCA\Files\Helper', 'fileCmp'));
 
 		return $files;
 	}