diff --git a/core/event.class.inc.php b/core/event.class.inc.php
index 5f2333f82..52a51bbcd 100644
--- a/core/event.class.inc.php
+++ b/core/event.class.inc.php
@@ -103,7 +103,7 @@ class Event extends DBObject implements iDisplay
 		$this->DisplayBareProperties($oPage, $bEditMode);
 	}
 	
-	function DisplayBareProperties(WebPage $oPage, $bEditMode = false)
+	function DisplayBareProperties(WebPage $oPage, $bEditMode = false, $aExtraParams = array())
 	{
 		if ($bEditMode) return; // Not editable