diff --git a/src/geshi/pascal.php b/src/geshi/pascal.php
index <HASH>..<HASH> 100644
--- a/src/geshi/pascal.php
+++ b/src/geshi/pascal.php
@@ -84,6 +84,7 @@ $language_data = array (
             ),
         ),
     'SYMBOLS' => array(
+        ',', ':', '=', '.', '+', '-', '*', '/'
         ),
     'CASE_SENSITIVE' => array(
         GESHI_COMMENTS => false,
add: some symbols for pascal... still pretty colour-less