1 files changed, 6 insertions, 1 deletions
diff --git a/smtp.h b/smtp.h
index cdcadd5a..ff3f7ac3 100644
--- a/smtp.h
+++ b/smtp.h
@@ -14,8 +14,13 @@
 #define         SM_ERROR           128
 #define         SM_UNRECOVERABLE   129
 
+/* ESMTP extension option masks (not all options are listed here) */
+#define ESMTP_8BITMIME	0x01
+#define ESMTP_SIZE	0x02
+
 int SMTP_helo(FILE *sockfp,char *host);
-int SMTP_from(FILE *sockfp,char *from);
+int SMTP_ehlo(FILE *sockfp,char *host,int *opt);
+int SMTP_from(FILE *sockfp,char *from,char *opts);
 int SMTP_rcpt(FILE *sockfp,char *to);
 int SMTP_data(FILE *sockfp);
 int SMTP_eom(FILE *sockfp);