;; [68] EntityRef ::= '&' Name ';'
(defconst xml-entity-ref (concat "&" xml-name-re ";"))
-(defconst xml-entity-or-char-ref-re (concat "&\\(?:#\\(x\\)?\\([0-9]+\\)\\|\\("
+(defconst xml-entity-or-char-ref-re (concat "&\\(?:#\\(x\\)?\\([0-9a-fA-F]+\\)\\|\\("
xml-name-re "\\)\\);"))
;; [69] PEReference ::= '%' Name ';'