Index: openacs-4/packages/adserver/tcl/adserver-ad-monitor-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/adserver/tcl/adserver-ad-monitor-procs.tcl,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/adserver/tcl/adserver-ad-monitor-procs.tcl	1 Nov 2003 08:45:37 -0000	1.3
+++ openacs-4/packages/adserver/tcl/adserver-ad-monitor-procs.tcl	2 Dec 2013 09:35:45 -0000	1.4
@@ -28,7 +28,11 @@
     if { [ns_time] > [expr $ad_host_administrator_last_notified + 900] } {
 	# more than 15 minutes have elapsed since last note
 	set ad_host_administrator_last_notified [ns_time]
-	if [catch { ns_sendmail [ad_host_administrator] [ad_system_owner] $subject $body } errmsg] {
+	if [catch { acs_mail_lite::send \
+			-to_addr [ad_host_administrator] \
+			-from_addr [ad_system_owner] \
+			-subject $subject \
+			--body $body } errmsg] {
 	    ns_log Error "ad_notify_host_administrator: failed sending email note to [ad_host_administrator]: $subject\n\n$body\n\n "
 	}
     }