Index: formatting.php
===================================================================
--- formatting.php	(revision 16574)
+++ formatting.php	(working copy)
@@ -546,6 +546,10 @@
 
 	if (seems_utf8($string)) {
 		$chars = array(
+		// Special ordinals 
+		chr(194).chr(170) => 'a', chr(194).chr(176) => 'o', chr(194).chr(186) => 'o',
+		// Special ordinals 
+		chr(194).chr(170) => 'a', chr(194).chr(176) => 'o', chr(194).chr(186) => 'o',
 		// Decompositions for Latin-1 Supplement
 		chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
 		chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',