1 files changed, 1 insertions, 0 deletions
diff --git a/smtp.c b/smtp.c
index 5cbfbcd2..15a52fb2 100644
--- a/smtp.c
+++ b/smtp.c
@@ -27,6 +27,7 @@ static struct opt extensions[] =
 {
     {"8BITMIME",	ESMTP_8BITMIME},
     {"SIZE",    	ESMTP_SIZE},
+    {"ETRN",		ESMTP_ETRN},
     {(char *)NULL, 0},
 };