$OpenBSD: patch-configure,v 1.25 2016/08/21 09:49:41 jasper Exp $
--- configure.orig	Sat Aug 20 16:04:11 2016
+++ configure	Sun Aug 21 11:47:24 2016
@@ -19006,8 +19006,8 @@ else
 /* end confdefs.h.  */
 
 #include <sys/types.h>
+#include <sys/param.h>
 #include <sys/mount.h>
-#include <sys/fs_types.h>
 int
 main ()
 {
