$OpenBSD: patch-libdkim_dkim_h,v 1.6 2013/10/23 16:33:21 jca Exp $
--- libdkim/dkim.h.orig	Tue Apr  7 00:36:09 2009
+++ libdkim/dkim.h	Mon Oct 14 00:55:25 2013
@@ -17,6 +17,10 @@ static char dkim_h_id[] = "@(#)$Id: dkim.h,v 1.202 200
 /* openssl includes */
 #include <openssl/sha.h>
 
+#if defined(__OpenBSD__)
+#include <sha2.h>
+#endif
+
 /*
 **  version -- 0xrrMMmmpp
 **  
