diff --git a/lib/private/systemconfig.php b/lib/private/systemconfig.php
index 451ccd85e2fde94ef96121e76c0ae60ce6ca6ef9..13b0959768ae1aa0338c579e2ec9deda2b4a93e9 100644
--- a/lib/private/systemconfig.php
+++ b/lib/private/systemconfig.php
@@ -28,6 +28,14 @@ namespace OC;
  * fixes cyclic DI: AllConfig needs AppConfig needs Database needs AllConfig
  */
 class SystemConfig {
+	/**
+	 * Lists all available config keys
+	 * @return array an array of key names
+	 */
+	public function getKeys() {
+		return \OC_Config::getKeys();
+	}
+
 	/**
 	 * Sets a new system wide value
 	 *