--- sane-backends-1.0.22.orig/backend/xerox_mfp.c	2010-12-02 00:49:58.000000000 +0100
+++ sane-backends-1.0.22/backend/xerox_mfp.c	2014-03-18 08:44:56.000000000 +0100
@@ -22,6 +22,7 @@
 #include <math.h>
 #include <unistd.h>
 #include <sys/time.h>
+#include <sys/types.h>
 #include "../include/sane/sane.h"
 #include "../include/sane/sanei.h"
 #include "../include/sane/saneopts.h"