diff --git a/sys/external/bsd/drm2/include/linux/vgaarb.h b/sys/external/bsd/drm2/include/linux/vgaarb.h
index e71151d79596..2d1c3924715f 100644
--- a/sys/external/bsd/drm2/include/linux/vgaarb.h
+++ b/sys/external/bsd/drm2/include/linux/vgaarb.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: vgaarb.h,v 1.2 2014/03/18 18:20:43 riastradh Exp $	*/
+/*	$NetBSD: vgaarb.h,v 1.3 2015/02/25 21:55:30 riastradh Exp $	*/
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -32,6 +32,9 @@
 #ifndef _LINUX_VGAARB_H_
 #define _LINUX_VGAARB_H_
 
+#include <sys/types.h>
+#include <sys/errno.h>
+
 struct pci_dev;
 
 static inline int