Index: joe/utf8.h
--- joe/utf8.h.orig	2015-03-08 22:38:26.000000000 +0100
+++ joe/utf8.h	2015-03-23 09:09:08.000944540 +0100
@@ -8,6 +8,9 @@
 #ifndef _Iutf8
 #define _Iutf8 1
 
+#include <libutf8.h>
+#include <utf8/wctype.h>
+
 /* UTF-8 Encoder
  *
  * c is unicode character.