--- ext/tidy/tidy.c.orig 2014-08-13 14:22:50.000000000 -0500 +++ ext/tidy/tidy.c 2015-09-19 14:17:30.000000000 -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