diff --git a/htdocs/core/class/conf.class.php b/htdocs/core/class/conf.class.php
index 29fed41a6ad..97fc168716d 100644
--- a/htdocs/core/class/conf.class.php
+++ b/htdocs/core/class/conf.class.php
@@ -110,6 +110,7 @@ class Conf
 		$this->bank				= new stdClass();
 		$this->notification		= new stdClass();
 		$this->mailing			= new stdClass();
+		$this->expensereport	= new stdClass();
 	}