--- a/src/dnsbl.h	Sat Dec 17 13:47:28 2016 -0800
+++ b/src/dnsbl.h	Sat Dec 17 17:04:52 2016 -0800
@@ -40,6 +40,8 @@
     const char      *mailaddr;              // envelope from value
     const char      *fromaddr;              // header from value, set by mlfi_header()
     int             header_count;           // count of headers already seen
+    bool            dkim_ok;                // ok to proceed with dkim checking
+    const char      *dkim_signer;           // non null if message was validly signed
     const char      *queueid;               // sendmail queue id
     const char      *authenticated;         // client authenticated? if so, suppress all dnsbl checks, but check rate limits
     const char      *client_name;           // fully qualified host name of the smtp client xxx [ip.ad.dr.es] (may be forged)