diff --git a/core/metamodel.class.php b/core/metamodel.class.php
index 067bbfc8b..bb4d6fcdd 100644
--- a/core/metamodel.class.php
+++ b/core/metamodel.class.php
@@ -2937,7 +2937,6 @@ abstract class MetaModel
 
 		// Note: load the dictionary as soon as possible, because it might be
 		//       needed when some error occur
-		require_once('../core/dict.class.inc.php');
 		foreach ($oConfig->GetDictionaries() as $sModule => $sToInclude)
 		{
 			self::Plugin($sConfigFile, 'dictionaries', $sToInclude);