diff --git a/pathauto.inc b/pathauto.inc
index 05cac7d..cfab8e5 100644
--- a/pathauto.inc
+++ b/pathauto.inc
@@ -640,38 +640,43 @@ function pathauto_punctuation_chars() {
     }
     else {
       $punctuation = array();
-      $punctuation['double_quotes']      = array('value' => '"', 'name' => t('Double quotation marks'));
-      $punctuation['quotes']             = array('value' => '\'', 'name' => t("Single quotation marks (apostrophe)"));
-      $punctuation['backtick']           = array('value' => '`', 'name' => t('Back tick'));
-      $punctuation['comma']              = array('value' => ',', 'name' => t('Comma'));
-      $punctuation['period']             = array('value' => '.', 'name' => t('Period'));
-      $punctuation['hyphen']             = array('value' => '-', 'name' => t('Hyphen'));
-      $punctuation['underscore']         = array('value' => '_', 'name' => t('Underscore'));
-      $punctuation['colon']              = array('value' => ':', 'name' => t('Colon'));
-      $punctuation['semicolon']          = array('value' => ';', 'name' => t('Semicolon'));
-      $punctuation['pipe']               = array('value' => '|', 'name' => t('Vertical bar (pipe)'));
-      $punctuation['left_curly']         = array('value' => '{', 'name' => t('Left curly bracket'));
-      $punctuation['left_square']        = array('value' => '[', 'name' => t('Left square bracket'));
-      $punctuation['right_curly']        = array('value' => '}', 'name' => t('Right curly bracket'));
-      $punctuation['right_square']       = array('value' => ']', 'name' => t('Right square bracket'));
-      $punctuation['plus']               = array('value' => '+', 'name' => t('Plus sign'));
-      $punctuation['equal']              = array('value' => '=', 'name' => t('Equal sign'));
-      $punctuation['asterisk']           = array('value' => '*', 'name' => t('Asterisk'));
-      $punctuation['ampersand']          = array('value' => '&', 'name' => t('Ampersand'));
-      $punctuation['percent']            = array('value' => '%', 'name' => t('Percent sign'));
-      $punctuation['caret']              = array('value' => '^', 'name' => t('Caret'));
-      $punctuation['dollar']             = array('value' => '$', 'name' => t('Dollar sign'));
-      $punctuation['hash']               = array('value' => '#', 'name' => t('Number sign (pound sign, hash)'));
-      $punctuation['at']                 = array('value' => '@', 'name' => t('At sign'));
-      $punctuation['exclamation']        = array('value' => '!', 'name' => t('Exclamation mark'));
-      $punctuation['tilde']              = array('value' => '~', 'name' => t('Tilde'));
-      $punctuation['left_parenthesis']   = array('value' => '(', 'name' => t('Left parenthesis'));
-      $punctuation['right_parenthesis']  = array('value' => ')', 'name' => t('Right parenthesis'));
-      $punctuation['question_mark']      = array('value' => '?', 'name' => t('Question mark'));
-      $punctuation['less_than']          = array('value' => '<', 'name' => t('Less-than sign'));
-      $punctuation['greater_than']       = array('value' => '>', 'name' => t('Greater-than sign'));
-      $punctuation['slash']              = array('value' => '/', 'name' => t('Slash'));
-      $punctuation['back_slash']         = array('value' => '\\', 'name' => t('Backslash'));
+      $punctuation['double_quotes']         = array('value' => '"', 'name' => t('Double quotation marks'));
+      $punctuation['quotes']                = array('value' => '\'', 'name' => t("Single quotation marks (apostrophe)"));
+      $punctuation['backtick']              = array('value' => '`', 'name' => t('Back tick'));
+      $punctuation['comma']                 = array('value' => ',', 'name' => t('Comma'));
+      $punctuation['period']                = array('value' => '.', 'name' => t('Period'));
+      $punctuation['hyphen']                = array('value' => '-', 'name' => t('Hyphen'));
+      $punctuation['underscore']            = array('value' => '_', 'name' => t('Underscore'));
+      $punctuation['colon']                 = array('value' => ':', 'name' => t('Colon'));
+      $punctuation['semicolon']             = array('value' => ';', 'name' => t('Semicolon'));
+      $punctuation['pipe']                  = array('value' => '|', 'name' => t('Vertical bar (pipe)'));
+      $punctuation['left_curly']            = array('value' => '{', 'name' => t('Left curly bracket'));
+      $punctuation['left_square']           = array('value' => '[', 'name' => t('Left square bracket'));
+      $punctuation['right_curly']           = array('value' => '}', 'name' => t('Right curly bracket'));
+      $punctuation['right_square']          = array('value' => ']', 'name' => t('Right square bracket'));
+      $punctuation['plus']                  = array('value' => '+', 'name' => t('Plus sign'));
+      $punctuation['equal']                 = array('value' => '=', 'name' => t('Equal sign'));
+      $punctuation['asterisk']              = array('value' => '*', 'name' => t('Asterisk'));
+      $punctuation['ampersand']             = array('value' => '&', 'name' => t('Ampersand'));
+      $punctuation['percent']               = array('value' => '%', 'name' => t('Percent sign'));
+      $punctuation['caret']                 = array('value' => '^', 'name' => t('Caret'));
+      $punctuation['dollar']                = array('value' => '$', 'name' => t('Dollar sign'));
+      $punctuation['hash']                  = array('value' => '#', 'name' => t('Number sign (pound sign, hash)'));
+      $punctuation['at']                    = array('value' => '@', 'name' => t('At sign'));
+      $punctuation['exclamation']           = array('value' => '!', 'name' => t('Exclamation mark'));
+      $punctuation['tilde']                 = array('value' => '~', 'name' => t('Tilde'));
+      $punctuation['left_parenthesis']      = array('value' => '(', 'name' => t('Left parenthesis'));
+      $punctuation['right_parenthesis']     = array('value' => ')', 'name' => t('Right parenthesis'));
+      $punctuation['question_mark']         = array('value' => '?', 'name' => t('Question mark'));
+      $punctuation['less_than']             = array('value' => '<', 'name' => t('Less-than sign'));
+      $punctuation['greater_than']          = array('value' => '>', 'name' => t('Greater-than sign'));
+      $punctuation['slash']                 = array('value' => '/', 'name' => t('Slash'));
+      $punctuation['back_slash']            = array('value' => '\\', 'name' => t('Backslash'));
+      $punctuation['copyright']             = array('value' => '©', 'name' => t('Copyright sign'));
+      $punctuation['trademark']             = array('value' => '™', 'name' => t('Trade mark sign'));
+      $punctuation['registered_trademark']  = array('value' => '®', 'name' => t('registered trade mark sign'));
+      $punctuation['en_dash']               = array('value' => '–', 'name' => t('En dash'));
+      $punctuation['em_dash']               = array('value' => '—', 'name' => t('Em dash'));
 
       // Allow modules to alter the punctuation list and cache the result.
       drupal_alter('pathauto_punctuation_chars', $punctuation);