diff --git a/application/config/foreign_chars.php b/application/config/foreign_chars.php
index d02dea9..ac406e3 100644
--- a/application/config/foreign_chars.php
+++ b/application/config/foreign_chars.php
@@ -56,6 +56,7 @@
 	'/ś|ŝ|ş|ș|š|ſ|σ|ς|с/' => 's',
 	'/Ț|Ţ|Ť|Ŧ|τ|Т/' => 'T',
 	'/ț|ţ|ť|ŧ|т/' => 't',
+	'/Þ|þ/' => 'th',
 	'/Ù|Ú|Û|Ũ|Ū|Ŭ|Ů|Ű|Ų|Ư|Ǔ|Ǖ|Ǘ|Ǚ|Ǜ|Ũ|Ủ|Ụ|Ừ|Ứ|Ữ|Ử|Ự|У/' => 'U',
 	'/ù|ú|û|ũ|ū|ŭ|ů|ű|ų|ư|ǔ|ǖ|ǘ|ǚ|ǜ|υ|ύ|ϋ|ủ|ụ|ừ|ứ|ữ|ử|ự|у/' => 'u',
 	'/Ý|Ÿ|Ŷ|Υ|Ύ|Ϋ|Ỳ|Ỹ|Ỷ|Ỵ|Й/' => 'Y',