--- quicklook/trigger/src/TriggerScanExpert.cpp	2007/03/19 16:00:47	1.5
+++ quicklook/trigger/src/TriggerScanExpert.cpp	2014/01/17 15:10:49	1.6
@@ -33,6 +33,7 @@
 #include <EventHeader.h>
 #include <PscuHeader.h>
 #include <iostream>
+#include <cstdlib>
 
 using namespace std;