--- calo/flight/FUTILITIES/src/FCaloPLANES.cc	2006/03/22 15:07:48	1.1.1.1
+++ calo/flight/FUTILITIES/src/FCaloPLANES.cc	2014/01/23 11:24:02	1.2
@@ -10,6 +10,7 @@
 //
 #include <TString.h>
 #include <iostream>
+#include <stdlib.h>
 #include <FCaloPLANESfun.h>
 extern void info();
 using namespace std;