Index: /trunk/FACT++/src/EventBuilder.cc
===================================================================
--- /trunk/FACT++/src/EventBuilder.cc	(revision 18370)
+++ /trunk/FACT++/src/EventBuilder.cc	(revision 18371)
@@ -1533,5 +1533,5 @@
 
     factPrintf(MessageImp::kInfo, "Exit read Process...");
-    factPrintf(MessageImp::kInfo, "%ld Bytes flagged as in-use.", Memory::inuse);
+    factPrintf(MessageImp::kInfo, "%llu Bytes flagged as in-use.", Memory::inuse);
 
     factStat(gj);