diff --git a/inc/reader.php b/inc/reader.php
index 8fb9444..c0ae32d 100644
--- a/inc/reader.php
+++ b/inc/reader.php
@@ -96,7 +96,7 @@ class Reader extends PhpObject
 								'RIGHT','SIGN','SIN','SINH','SQRT','TABLE','TABLENAME','TAN','TANH','TITLE','TO','TRAILING','TRUNC','TYPE','UPPER',
 								'USING','VALUE','WITH', 'TRANSPORTING', 'TYPE-POOLS'),
 								'wBwCore'=>array('SOURCE_PACKAGE', 'RESULT_PACKAGE', '<SOURCE_FIELDS>', '<RESULT_FIELDS>'),
-								'cOperator'=>array('(', ')', ',', '.', ':', '-', '~', '[', ']', '&lt;', '&gt;', '|', '{', '}', '@', '#'),
+								'cOperator'=>array('(', ')', ',', '.', ':', '-', '~', '[', ']', '&lt;', '&gt;', '|', '{', '}', '@', '#('),
 								'cCalculation'=>array('+', '-', '*', '/', '=', '(', ')'),
 								'cComment'=>array('*'),
 								'cPartComment'=>array('&quot;'),