diff --git a/file/lib/system/chat/commands/IRestrictedCommand.class.php b/file/lib/system/chat/commands/IRestrictedCommand.class.php
index abdb3c2..93db304 100644
--- a/file/lib/system/chat/commands/IRestrictedCommand.class.php
+++ b/file/lib/system/chat/commands/IRestrictedCommand.class.php
@@ -11,5 +11,5 @@
  * @subpackage	system.chat.commands
  */
 interface IRestrictedCommand {
-	protected function checkPermission();
+	function checkPermission();
 }