--- a/src/dnsbl.h	Sat Dec 17 09:46:40 2016 -0800
+++ b/src/dnsbl.h	Sat Dec 17 13:47:28 2016 -0800
@@ -38,6 +38,8 @@
     map<DNSWLP, bool> checked_white;        // map of dnswlp to result of (ip listed on that dnswl)
     // message specific data
     const char      *mailaddr;              // envelope from value
+    const char      *fromaddr;              // header from value, set by mlfi_header()
+    int             header_count;           // count of headers already seen
     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)