--- src/smtpcommands.c.orig	2011-04-28 20:35:42.000000000 +0200
+++ src/smtpcommands.c	2011-04-28 22:45:28.000000000 +0200
@@ -10,6 +10,8 @@
 #include <assert.h>
 #include <termios.h>
 
+#include <syslog.h>
+
 #include <sys/select.h>
 #include <sys/ioctl.h>
 
@@ -839,6 +841,7 @@
 {
 	int retval=0;
 	printProgress("Sending QUIT...");
+	syslog(LOG_INFO, "email[%d] : Sending QUIT...", getpid());
 	retval = quit(sd);
 	dsbDestroy(errorstr);
 	return retval;