--- classes/include/CflowdFlowFilter.hh.orig	Fri Aug 29 22:06:03 2003
+++ classes/include/CflowdFlowFilter.hh	Fri Aug 29 22:06:16 2003
@@ -42,6 +42,7 @@
 #ifndef _CFLOWDFLOWFILTER_HH_
 #define _CFLOWDFLOWFILTER_HH_
 
+using namespace std;
 #include <string>
 #include <vector>