--- flow-tools-0.68/lib/ftlib.h.orig	2005-05-10 18:51:33.000000000 +0300
+++ flow-tools-0.68/lib/ftlib.h	2009-09-21 17:36:37.000000000 +0300
@@ -416,8 +416,8 @@
 };
 
 struct fttime {
-  u_int32 secs;
-  u_int32 msecs;
+  time_t secs;
+  time_t msecs;
 };
 
 struct ftver {