Index: t3lib/class.t3lib_cs.php
===================================================================
--- t3lib/class.t3lib_cs.php	(revision 8594)
+++ t3lib/class.t3lib_cs.php	(working copy)
@@ -516,6 +516,7 @@
 		'sq' => 'utf-8',
 		'ge' => 'utf-8',
 		'ga' => '',
+		'en' => '',
 	);
 
 		// TYPO3 specific: Array with the iso names used for each system language in TYPO3: