1 files changed, 2 insertions, 0 deletions
diff --git a/smtp.c b/smtp.c
index 021c868c..6c357571 100644
--- a/smtp.c
+++ b/smtp.c
@@ -343,6 +343,8 @@ int SMTP_ok(int sock)
 	else if (smtp_response[3] != '-')
 	    return SM_ERROR;
     }
+    if (outlevel >= O_MONITOR)
+	report(stderr, GT_("smtp listener protocol error"));
     return SM_UNRECOVERABLE;
 }