diff --git a/t3lib/class.t3lib_extmgm.php b/t3lib/class.t3lib_extmgm.php
index 6a7a13f..49a1983 100644
--- a/t3lib/class.t3lib_extmgm.php
+++ b/t3lib/class.t3lib_extmgm.php
@@ -1577,6 +1577,10 @@ $GLOBALS[\'TYPO3_LOADED_EXT\'] = unserialize(stripslashes(\'' . addslashes(seria
 	 * @return	integer		Number of deleted files.
 	 */
 	public static function removeCacheFiles($cacheFilePrefix = NULL) {
+		$phpCodeCache = $GLOBALS['typo3CacheManager']->getCache('cache_phpcode');
+		$autoloadCacheIdentifier = TYPO3_MODE === 'FE' ? 't3lib_autoload_FE' : 't3lib_autoload_BE';
+		$phpCodeCache->remove($autoloadCacheIdentifier);
+
 		$cacheFiles = self::currentCacheFiles($cacheFilePrefix);
 
 		$out = 0;