--- ext/tidy/tidy.c.orig	2010-01-03 03:23:27.000000000 -0600
+++ ext/tidy/tidy.c	2015-09-19 14:17:15.000000000 -0500
@@ -32,7 +32,7 @@
 #include "safe_mode.h"
 
 #include "tidy.h"
-#include "buffio.h"
+#include "tidybuffio.h"
 
 /* compatibility with older versions of libtidy */
 #ifndef TIDY_CALL
