diff -Nur xf86-video-intel-2.99.917.orig/src/sna/sna_driver.c xf86-video-intel-2.99.917/src/sna/sna_driver.c
--- xf86-video-intel-2.99.917.orig/src/sna/sna_driver.c	2014-12-11 13:52:11.000000000 +0000
+++ xf86-video-intel-2.99.917/src/sna/sna_driver.c	2015-05-29 18:14:46.861060910 +0000
@@ -37,6 +37,10 @@
 #include "config.h"
 #endif
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
 #include <string.h>
 #include <stdio.h>
 #include <unistd.h>