diff --git a/ajax/addBookmark.php b/ajax/addBookmark.php
old mode 100644
new mode 100755
index ceeb034e..9241dc8d
--- a/ajax/addBookmark.php
+++ b/ajax/addBookmark.php
@@ -27,9 +27,9 @@ $RUNTIME_NOSETUPFS=true;
  
 
 // Check if we are a user
-OC_JSON::checkLoggedIn();
-OC_JSON::checkAppEnabled('bookmarks');
+OCP\JSON::checkLoggedIn();
+OCP\JSON::checkAppEnabled('bookmarks');
 
 require_once(OC::$APPSROOT . '/apps/bookmarks/bookmarksHelper.php');
 $id = addBookmark($_GET['url'], $_GET['title'], $_GET['tags']);
-OC_JSON::success(array('data' => $id));
\ No newline at end of file
+OCP\JSON::success(array('data' => $id));
\ No newline at end of file
diff --git a/ajax/delBookmark.php b/ajax/delBookmark.php
index 984a8593..f4019294 100755
--- a/ajax/delBookmark.php
+++ b/ajax/delBookmark.php
@@ -27,8 +27,8 @@ $RUNTIME_NOSETUPFS=true;
  
 
 // Check if we are a user
-OC_JSON::checkLoggedIn();
-OC_JSON::checkAppEnabled('bookmarks');
+OCP\JSON::checkLoggedIn();
+OCP\JSON::checkAppEnabled('bookmarks');
 
 $params=array(
 	htmlspecialchars_decode($_GET["url"]),
@@ -59,4 +59,4 @@ $query = OC_DB::prepare("
 $result = $query->execute();
 // var_dump($params);
 
-OC_JSON::success(array('data' => array()));
+OCP\JSON::success(array('data' => array()));
diff --git a/ajax/editBookmark.php b/ajax/editBookmark.php
index 5bed9d08..1b6d6d6c 100755
--- a/ajax/editBookmark.php
+++ b/ajax/editBookmark.php
@@ -27,8 +27,8 @@ $RUNTIME_NOSETUPFS=true;
  
 
 // Check if we are a user
-OC_JSON::checkLoggedIn();
-OC_JSON::checkAppEnabled('bookmarks');
+OCP\JSON::checkLoggedIn();
+OCP\JSON::checkAppEnabled('bookmarks');
 
 $CONFIG_DBTYPE = OCP\Config::getSystemValue( "dbtype", "sqlite" );
 if( $CONFIG_DBTYPE == 'sqlite' or $CONFIG_DBTYPE == 'sqlite3' ){
diff --git a/ajax/recordClick.php b/ajax/recordClick.php
index 6519de24..03d01063 100755
--- a/ajax/recordClick.php
+++ b/ajax/recordClick.php
@@ -27,8 +27,8 @@ $RUNTIME_NOSETUPFS=true;
  
 
 // Check if we are a user
-OC_JSON::checkLoggedIn();
-OC_JSON::checkAppEnabled('bookmarks');
+OCP\JSON::checkLoggedIn();
+OCP\JSON::checkAppEnabled('bookmarks');
 
 $query = OC_DB::prepare("
 	UPDATE *PREFIX*bookmarks
diff --git a/ajax/updateList.php b/ajax/updateList.php
old mode 100644
new mode 100755
index 6aa951bb..c919a5fc
--- a/ajax/updateList.php
+++ b/ajax/updateList.php
@@ -28,8 +28,8 @@ $RUNTIME_NOSETUPFS=true;
  
 
 // Check if we are a user
-OC_JSON::checkLoggedIn();
-OC_JSON::checkAppEnabled('bookmarks');
+OCP\JSON::checkLoggedIn();
+OCP\JSON::checkAppEnabled('bookmarks');
 
 
 //Filter for tag?
@@ -47,4 +47,4 @@ if($sort == 'bookmarks_sorting_clicks') {
 
 $bookmarks = OC_Bookmarks_Bookmarks::findBookmarks($offset, $sqlSortColumn, $filterTag, true);
 
-OC_JSON::success(array('data' => $bookmarks));
+OCP\JSON::success(array('data' => $bookmarks));