$OpenBSD: patch-src_mime-type_mime-cache_c,v 1.1 2010/07/16 13:15:19 ajacoutot Exp $
--- src/mime-type/mime-cache.c.orig	Fri Jul 16 15:03:52 2010
+++ src/mime-type/mime-cache.c	Fri Jul 16 15:04:08 2010
@@ -29,6 +29,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 #ifdef HAVE_MMAP
 #include <sys/mman.h>
