$OpenBSD: patch-src_efs_fmt_plug_c,v 1.1 2014/06/04 13:52:40 sthen Exp $
--- src/efs_fmt_plug.c.orig.port	Wed Jun  4 11:32:11 2014
+++ src/efs_fmt_plug.c	Wed Jun  4 11:32:16 2014
@@ -16,6 +16,7 @@
 
 #include <string.h>
 #include <assert.h>
+#include <des.h>
 #include <errno.h>
 #include "arch.h"
 #include "misc.h"
