--- classes/src/CflowdRawFlowLogger.cc.orig	Wed Dec 23 00:35:57 1998
+++ classes/src/CflowdRawFlowLogger.cc	Fri Jun 15 17:02:44 2007
@@ -64,6 +64,7 @@
 
 #include <string>
 #include <strstream.h>
+#include <strstream>
 
 #include "CflowdRawFlow.hh"
 #include "CflowdRawFlowLogger.hh"