Index: src/SmtpClient.cc
===================================================================
--- src/SmtpClient.cc (revision 4996)
+++ src/SmtpClient.cc (working copy)
@@ -22,6 +22,7 @@
#include <syslog.h>
#include <unistd.h>
+#include <stdio.h>
#ifdef __OpenBSD__
// Is this really needed?